50231501 has 4 divisors (see below), whose sum is σ = 51851904. Its totient is φ = 48611100.

The previous prime is 50231453. The next prime is 50231507. The reversal of 50231501 is 10513205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50231501 - 2¹⁴ = 50215117 is a prime.

It is a super-3 number, since 3×50231501³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50231501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50231507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810155 + ... + 810216.

It is an arithmetic number, because the mean of its divisors is an integer number (12962976).

Almost surely, 2^50231501 is an apocalyptic number.

It is an amenable number.

50231501 is a deficient number, since it is larger than the sum of its proper divisors (1620403).

50231501 is a wasteful number, since it uses less digits than its factorization.

50231501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620402.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 50231501 is about 7087.4185004132. The cubic root of 50231501 is about 368.9708459327.

Adding to 50231501 its reverse (10513205), we get a palindrome (60744706).

The spelling of 50231501 in words is "fifty million, two hundred thirty-one thousand, five hundred one".