505201301501 has 16 divisors (see below), whose sum is σ = 547289143296. Its totient is φ = 463575151296.

The previous prime is 505201301459. The next prime is 505201301533. The reversal of 505201301501 is 105103102505.

It is a happy number.

It is not a de Polignac number, because 505201301501 - 2²⁶ = 505134192637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505201301581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21000386 + ... + 21024428.

It is an arithmetic number, because the mean of its divisors is an integer number (34205571456).

Almost surely, 2^505201301501 is an apocalyptic number.

It is an amenable number.

505201301501 is a deficient number, since it is larger than the sum of its proper divisors (42087841795).

505201301501 is a wasteful number, since it uses less digits than its factorization.

505201301501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33572.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 505201301501 in words is "five hundred five billion, two hundred one million, three hundred one thousand, five hundred one".