52557536976064 has 14 divisors (see below), whose sum is σ = 104293862437004. Its totient is φ = 26278768488000.

The previous prime is 52557536976059. The next prime is 52557536976071. The reversal of 52557536976064 is 46067963575525.

It is a junction number, because it is equal to n+sod(n) for n = 52557536975984 and 52557536976002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410605757562 + ... + 410605757689.

Almost surely, 2^{52557536976064} is an apocalyptic number.

It is an amenable number.

52557536976064 is a deficient number, since it is larger than the sum of its proper divisors (51736325460940).

52557536976064 is an equidigital number, since it uses as much as digits as its factorization.

52557536976064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821211515263 (or 821211515253 counting only the distinct ones).

The product of its (nonzero) digits is 1428840000, while the sum is 70.

The spelling of 52557536976064 in words is "fifty-two trillion, five hundred fifty-seven billion, five hundred thirty-six million, nine hundred seventy-six thousand, sixty-four".