57451873044 has 24 divisors (see below), whose sum is σ = 134093812608. Its totient is φ = 19144989760.

The previous prime is 57451873033. The next prime is 57451873079. The reversal of 57451873044 is 44037815475.

It is a junction number, because it is equal to n+sod(n) for n = 57451872984 and 57451873002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661737 + ... + 743504.

It is an arithmetic number, because the mean of its divisors is an integer number (5587242192).

Almost surely, 2^57451873044 is an apocalyptic number.

It is an amenable number.

57451873044 is an abundant number, since it is smaller than the sum of its proper divisors (76641939564).

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

57451873044 is a wasteful number, since it uses less digits than its factorization.

57451873044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408655 (or 1408653 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 57451873044 in words is "fifty-seven billion, four hundred fifty-one million, eight hundred seventy-three thousand, forty-four".