53146033 has 4 divisors (see below), whose sum is σ = 53286640. Its totient is φ = 53005428.

The previous prime is 53146019. The next prime is 53146057. The reversal of 53146033 is 33064135.

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 a cyclic number.

It is not a de Polignac number, because 53146033 - 2¹³ = 53137841 is a prime.

It is a super-3 number, since 3×53146033³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53145989 and 53146007.

It is not an unprimeable number, because it can be changed into a prime (53146013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69735 + ... + 70492.

It is an arithmetic number, because the mean of its divisors is an integer number (13321660).

Almost surely, 2^53146033 is an apocalyptic number.

It is an amenable number.

53146033 is a deficient number, since it is larger than the sum of its proper divisors (140607).

53146033 is a wasteful number, since it uses less digits than its factorization.

53146033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140606.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 53146033 is about 7290.1325776696. The cubic root of 53146033 is about 375.9732538128.

It can be divided in two parts, 531 and 46033, that added together give a palindrome (46564).

The spelling of 53146033 in words is "fifty-three million, one hundred forty-six thousand, thirty-three".