57292138404 has 96 divisors (see below), whose sum is σ = 149723952000. Its totient is φ = 18944876160.

The previous prime is 57292138313. The next prime is 57292138429. The reversal of 57292138404 is 40483129275.

57292138404 is a `hidden beast` number, since 5 + 7 + 29 + 213 + 8 + 404 = 666.

57292138404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57292138404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16041939 + ... + 16045509.

It is an arithmetic number, because the mean of its divisors is an integer number (1559624500).

Almost surely, 2^57292138404 is an apocalyptic number.

57292138404 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57292138404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74861976000).

57292138404 is an abundant number, since it is smaller than the sum of its proper divisors (92431813596).

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

57292138404 is a wasteful number, since it uses less digits than its factorization.

57292138404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730 (or 4722 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 57292138404 in words is "fifty-seven billion, two hundred ninety-two million, one hundred thirty-eight thousand, four hundred four".