57777952 has 12 divisors (see below), whose sum is σ = 113750406. Its totient is φ = 28888960.

The previous prime is 57777949. The next prime is 57777961. The reversal of 57777952 is 25977775.

It is a happy number.

57777952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54228496 + 3549456 = 7364^2 + 1884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57777896 and 57777905.

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 as a sum of consecutive naturals, namely, 902749 + ... + 902812.

Almost surely, 2^57777952 is an apocalyptic number.

It is an amenable number.

57777952 is a deficient number, since it is larger than the sum of its proper divisors (55972454).

57777952 is a wasteful number, since it uses less digits than its factorization.

57777952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805571 (or 1805563 counting only the distinct ones).

The product of its digits is 1080450, while the sum is 49.

The square root of 57777952 is about 7601.1809608771. The cubic root of 57777952 is about 386.5930550847.

The spelling of 57777952 in words is "fifty-seven million, seven hundred seventy-seven thousand, nine hundred fifty-two".