55758000571 has 96 divisors (see below), whose sum is σ = 75133040640. Its totient is φ = 40891931136.

The previous prime is 55758000559. The next prime is 55758000589. The reversal of 55758000571 is 17500085755.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-55758000571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55758090571) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 197024596 + ... + 197024878.

It is an arithmetic number, because the mean of its divisors is an integer number (782635840).

Almost surely, 2^55758000571 is an apocalyptic number.

55758000571 is a deficient number, since it is larger than the sum of its proper divisors (19375040069).

55758000571 is a wasteful number, since it uses less digits than its factorization.

55758000571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 43.

The spelling of 55758000571 in words is "fifty-five billion, seven hundred fifty-eight million, five hundred seventy-one", and thus it is an aban number.