57277825552 has 60 divisors (see below), whose sum is σ = 121690909696. Its totient is φ = 26084712960.

The previous prime is 57277825547. The next prime is 57277825571. The reversal of 57277825552 is 25552877275.

It is a junction number, because it is equal to n+sod(n) for n = 57277825493 and 57277825502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56448 + ... + 343135.

Almost surely, 2^57277825552 is an apocalyptic number.

It is an amenable number.

57277825552 is an abundant number, since it is smaller than the sum of its proper divisors (64413084144).

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

57277825552 is a wasteful number, since it uses less digits than its factorization.

57277825552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399656 (or 399633 counting only the distinct ones).

The product of its digits is 13720000, while the sum is 55.

The spelling of 57277825552 in words is "fifty-seven billion, two hundred seventy-seven million, eight hundred twenty-five thousand, five hundred fifty-two".