57351052956 has 48 divisors (see below), whose sum is σ = 136102400000. Its totient is φ = 18791248320.

The previous prime is 57351052937. The next prime is 57351052961. The reversal of 57351052956 is 65925015375.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122045 + ... + 1172043.

Almost surely, 2^57351052956 is an apocalyptic number.

It is an amenable number.

57351052956 is an abundant number, since it is smaller than the sum of its proper divisors (78751347044).

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

57351052956 is a wasteful number, since it uses less digits than its factorization.

57351052956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51634 (or 51632 counting only the distinct ones).

The product of its (nonzero) digits is 1417500, while the sum is 48.

The spelling of 57351052956 in words is "fifty-seven billion, three hundred fifty-one million, fifty-two thousand, nine hundred fifty-six".