57481058 has 4 divisors (see below), whose sum is σ = 86221590. Its totient is φ = 28740528.

The previous prime is 57481051. The next prime is 57481157. The reversal of 57481058 is 85018475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40233649 + 17247409 = 6343^2 + 4153^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57481051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14370263 + ... + 14370266.

Almost surely, 2^57481058 is an apocalyptic number.

57481058 is a deficient number, since it is larger than the sum of its proper divisors (28740532).

57481058 is a wasteful number, since it uses less digits than its factorization.

57481058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28740531.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 57481058 is about 7581.6263426787. The cubic root of 57481058 is about 385.9297437169.

The spelling of 57481058 in words is "fifty-seven million, four hundred eighty-one thousand, fifty-eight".