52660516 has 24 divisors (see below), whose sum is σ = 93555000. Its totient is φ = 25933824.

The previous prime is 52660493. The next prime is 52660519. The reversal of 52660516 is 61506625.

It can be written as a sum of positive squares in 4 ways, for example, as 4218916 + 48441600 = 2054^2 + 6960^2 .

It is not an unprimeable number, because it can be changed into a prime (52660519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117060 + ... + 117508.

It is an arithmetic number, because the mean of its divisors is an integer number (3898125).

Almost surely, 2^52660516 is an apocalyptic number.

It is an amenable number.

52660516 is a deficient number, since it is larger than the sum of its proper divisors (40894484).

52660516 is a wasteful number, since it uses less digits than its factorization.

52660516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 52660516 is about 7256.7565757713. The cubic root of 52660516 is about 374.8248450162.

The spelling of 52660516 in words is "fifty-two million, six hundred sixty thousand, five hundred sixteen".