57533938013956 has 12 divisors (see below), whose sum is σ = 100974548274768. Its totient is φ = 28684067078312.

The previous prime is 57533938013917. The next prime is 57533938014023. The reversal of 57533938013956 is 65931083933575.

It is a junction number, because it is equal to n+sod(n) for n = 57533938013891 and 57533938013900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20725480606 + ... + 20725483381.

It is an arithmetic number, because the mean of its divisors is an integer number (8414545689564).

Almost surely, 2^{57533938013956} is an apocalyptic number.

It is an amenable number.

57533938013956 is a deficient number, since it is larger than the sum of its proper divisors (43440610260812).

57533938013956 is a wasteful number, since it uses less digits than its factorization.

57533938013956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41450964338 (or 41450964336 counting only the distinct ones).

The product of its (nonzero) digits is 275562000, while the sum is 67.

The spelling of 57533938013956 in words is "fifty-seven trillion, five hundred thirty-three billion, nine hundred thirty-eight million, thirteen thousand, nine hundred fifty-six".