57459156 has 24 divisors (see below), whose sum is σ = 136345440. Its totient is φ = 18828192.

The previous prime is 57459139. The next prime is 57459169. The reversal of 57459156 is 65195475.

57459156 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, 39871 + ... + 41286.

It is an arithmetic number, because the mean of its divisors is an integer number (5681060).

Almost surely, 2^57459156 is an apocalyptic number.

It is an amenable number.

57459156 is an abundant number, since it is smaller than the sum of its proper divisors (78886284).

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

57459156 is a wasteful number, since it uses less digits than its factorization.

57459156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81223 (or 81221 counting only the distinct ones).

The product of its digits is 189000, while the sum is 42.

The square root of 57459156 is about 7580.1817920153. The cubic root of 57459156 is about 385.8807205700.

The spelling of 57459156 in words is "fifty-seven million, four hundred fifty-nine thousand, one hundred fifty-six".