57552146 has 16 divisors (see below), whose sum is σ = 88586784. Its totient is φ = 28027104.

The previous prime is 57552133. The next prime is 57552179. The reversal of 57552146 is 64125575.

57552146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 39446 + ... + 40878.

It is an arithmetic number, because the mean of its divisors is an integer number (5536674).

Almost surely, 2^57552146 is an apocalyptic number.

57552146 is a deficient number, since it is larger than the sum of its proper divisors (31034638).

57552146 is a wasteful number, since it uses less digits than its factorization.

57552146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945.

The product of its digits is 42000, while the sum is 35.

The square root of 57552146 is about 7586.3130702602. The cubic root of 57552146 is about 386.0887739119.

The spelling of 57552146 in words is "fifty-seven million, five hundred fifty-two thousand, one hundred forty-six".