57153830 has 16 divisors (see below), whose sum is σ = 108928800. Its totient is φ = 21516672.

The previous prime is 57153829. The next prime is 57153839. The reversal of 57153830 is 3835175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57153839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167930 + ... + 168269.

It is an arithmetic number, because the mean of its divisors is an integer number (6808050).

Almost surely, 2^57153830 is an apocalyptic number.

57153830 is a deficient number, since it is larger than the sum of its proper divisors (51774970).

57153830 is a wasteful number, since it uses less digits than its factorization.

57153830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336223.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 57153830 is about 7560.0152116249. The cubic root of 57153830 is about 385.1960097095.

The spelling of 57153830 in words is "fifty-seven million, one hundred fifty-three thousand, eight hundred thirty".