57258554072 has 16 divisors (see below), whose sum is σ = 107397409560. Its totient is φ = 28619244864.

The previous prime is 57258554057. The next prime is 57258554107. The reversal of 57258554072 is 27045585275.

It is a super-2 number, since 2×57258554072² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57258554072.

It is a congruent number.

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, 1229738 + ... + 1275449.

Almost surely, 2^57258554072 is an apocalyptic number.

It is an amenable number.

57258554072 is a deficient number, since it is larger than the sum of its proper divisors (50138855488).

57258554072 is a wasteful number, since it uses less digits than its factorization.

57258554072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508050 (or 2508046 counting only the distinct ones).

The product of its (nonzero) digits is 3920000, while the sum is 50.

The spelling of 57258554072 in words is "fifty-seven billion, two hundred fifty-eight million, five hundred fifty-four thousand, seventy-two".