57011058 has 48 divisors (see below), whose sum is σ = 140038080. Its totient is φ = 16617312.

The previous prime is 57011057. The next prime is 57011063. The reversal of 57011058 is 85011075.

It is not an unprimeable number, because it can be changed into a prime (57011057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1966 + ... + 10857.

It is an arithmetic number, because the mean of its divisors is an integer number (2917460).

Almost surely, 2^57011058 is an apocalyptic number.

57011058 is an abundant number, since it is smaller than the sum of its proper divisors (83027022).

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

57011058 is a wasteful number, since it uses less digits than its factorization.

57011058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12863 (or 12860 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 57011058 is about 7550.5667336962. The cubic root of 57011058 is about 384.8749984925.

It can be divided in two parts, 570 and 11058, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 57011058 in words is "fifty-seven million, eleven thousand, fifty-eight".