57402955 has 4 divisors (see below), whose sum is σ = 68883552. Its totient is φ = 45922360.

The previous prime is 57402941. The next prime is 57402959. The reversal of 57402955 is 55920475.

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

It is not a de Polignac number, because 57402955 - 2⁵ = 57402923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57402959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740291 + ... + 5740300.

It is an arithmetic number, because the mean of its divisors is an integer number (17220888).

Almost surely, 2^57402955 is an apocalyptic number.

57402955 is a deficient number, since it is larger than the sum of its proper divisors (11480597).

57402955 is a wasteful number, since it uses less digits than its factorization.

57402955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11480596.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 57402955 is about 7576.4737840238. The cubic root of 57402955 is about 385.7548691050.

The spelling of 57402955 in words is "fifty-seven million, four hundred two thousand, nine hundred fifty-five".