52601665923 has 24 divisors (see below), whose sum is σ = 81336027136. Its totient is φ = 33936553800.

The previous prime is 52601665871. The next prime is 52601665937. The reversal of 52601665923 is 32956610625.

52601665923 is a `hidden beast` number, since 52 + 6 + 0 + 1 + 6 + 6 + 592 + 3 = 666.

It is not a de Polignac number, because 52601665923 - 2⁶ = 52601665859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52601665993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3483883 + ... + 3498948.

Almost surely, 2^52601665923 is an apocalyptic number.

52601665923 is a deficient number, since it is larger than the sum of its proper divisors (28734361213).

52601665923 is an equidigital number, since it uses as much as digits as its factorization.

52601665923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982877 (or 6982865 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 52601665923 in words is "fifty-two billion, six hundred one million, six hundred sixty-five thousand, nine hundred twenty-three".