57759990 has 16 divisors (see below), whose sum is σ = 138624048. Its totient is φ = 15402656.

The previous prime is 57759971. The next prime is 57760007. The reversal of 57759990 is 9995775.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962637 + ... + 962696.

It is an arithmetic number, because the mean of its divisors is an integer number (8664003).

Almost surely, 2^57759990 is an apocalyptic number.

57759990 is an abundant number, since it is smaller than the sum of its proper divisors (80864058).

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

57759990 is a wasteful number, since it uses less digits than its factorization.

57759990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925343.

The product of its (nonzero) digits is 893025, while the sum is 51.

The square root of 57759990 is about 7599.9993421052. Note that the first 3 decimals coincide. The cubic root of 57759990 is about 386.5529896046.

The spelling of 57759990 in words is "fifty-seven million, seven hundred fifty-nine thousand, nine hundred ninety".