57055526 has 16 divisors (see below), whose sum is σ = 93519360. Its totient is φ = 25891080.

The previous prime is 57055457. The next prime is 57055541. The reversal of 57055526 is 62555075.

57055526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 14015 + ... + 17621.

It is an arithmetic number, because the mean of its divisors is an integer number (5844960).

Almost surely, 2^57055526 is an apocalyptic number.

57055526 is a deficient number, since it is larger than the sum of its proper divisors (36463834).

57055526 is a wasteful number, since it uses less digits than its factorization.

57055526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339.

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 57055526 is about 7553.5108393382. The cubic root of 57055526 is about 384.9750385796.

The spelling of 57055526 in words is "fifty-seven million, fifty-five thousand, five hundred twenty-six".