57354631280 has 40 divisors (see below), whose sum is σ = 141193610352. Its totient is φ = 21592331264.

The previous prime is 57354631273. The next prime is 57354631309. The reversal of 57354631280 is 8213645375.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21084902 + ... + 21087621.

Almost surely, 2^57354631280 is an apocalyptic number.

It is an amenable number.

57354631280 is an abundant number, since it is smaller than the sum of its proper divisors (83838979072).

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

57354631280 is a wasteful number, since it uses less digits than its factorization.

57354631280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42172553 (or 42172547 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 57354631280 in words is "fifty-seven billion, three hundred fifty-four million, six hundred thirty-one thousand, two hundred eighty".