53265510 has 48 divisors (see below), whose sum is σ = 139001616. Its totient is φ = 14151744.

The previous prime is 53265503. The next prime is 53265529. The reversal of 53265510 is 1556235.

53265510 is a `hidden beast` number, since 5 + 3 + 2 + 655 + 1 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27597 + ... + 29463.

It is an arithmetic number, because the mean of its divisors is an integer number (2895867).

Almost surely, 2^53265510 is an apocalyptic number.

53265510 is an abundant number, since it is smaller than the sum of its proper divisors (85736106).

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

53265510 is a wasteful number, since it uses less digits than its factorization.

53265510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2194 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 53265510 is about 7298.3224099789. The cubic root of 53265510 is about 376.2547833669.

The spelling of 53265510 in words is "fifty-three million, two hundred sixty-five thousand, five hundred ten".