52959990664 has 48 divisors (see below), whose sum is σ = 117969972480. Its totient is φ = 22214213280.

The previous prime is 52959990661. The next prime is 52959990667. The reversal of 52959990664 is 46609995925.

It is an interprime number because it is at equal distance from previous prime (52959990661) and next prime (52959990667).

It is a super-2 number, since 2×52959990664² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52959990596 and 52959990605.

It is not an unprimeable number, because it can be changed into a prime (52959990661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1418832 + ... + 1455679.

It is an arithmetic number, because the mean of its divisors is an integer number (2457707760).

Almost surely, 2^52959990664 is an apocalyptic number.

It is an amenable number.

52959990664 is an abundant number, since it is smaller than the sum of its proper divisors (65009981816).

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

52959990664 is a wasteful number, since it uses less digits than its factorization.

52959990664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874578 (or 2874567 counting only the distinct ones).

The product of its (nonzero) digits is 47239200, while the sum is 64.

The spelling of 52959990664 in words is "fifty-two billion, nine hundred fifty-nine million, nine hundred ninety thousand, six hundred sixty-four".