57431402100 has 108 divisors (see below), whose sum is σ = 180123513024. Its totient is φ = 15305855040.

The previous prime is 57431402089. The next prime is 57431402101. The reversal of 57431402100 is 120413475.

57431402100 is a `hidden beast` number, since 574 + 31 + 40 + 21 + 0 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57431402101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1554037 + ... + 1590563.

Almost surely, 2^57431402100 is an apocalyptic number.

57431402100 is a gapful number since it is divisible by the number (50) 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 57431402100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90061756512).

57431402100 is an abundant number, since it is smaller than the sum of its proper divisors (122692110924).

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

57431402100 is a wasteful number, since it uses less digits than its factorization.

57431402100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38294 (or 38284 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 57431402100 its reverse (120413475), we get a palindrome (57551815575).

The spelling of 57431402100 in words is "fifty-seven billion, four hundred thirty-one million, four hundred two thousand, one hundred".