53015032 has 16 divisors (see below), whose sum is σ = 113603760. Its totient is φ = 22720704.

The previous prime is 53015029. The next prime is 53015041. The reversal of 53015032 is 23051035.

It is a super-2 number, since 2×53015032² = 5621187235922048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473293 + ... + 473404.

It is an arithmetic number, because the mean of its divisors is an integer number (7100235).

Almost surely, 2^53015032 is an apocalyptic number.

It is an amenable number.

53015032 is an abundant number, since it is smaller than the sum of its proper divisors (60588728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53015032 is a wasteful number, since it uses less digits than its factorization.

53015032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946710 (or 946706 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 53015032 is about 7281.1422180864. The cubic root of 53015032 is about 375.6640843215.

Adding to 53015032 its reverse (23051035), we get a palindrome (76066067).

The spelling of 53015032 in words is "fifty-three million, fifteen thousand, thirty-two".