57255514 has 4 divisors (see below), whose sum is σ = 85883274. Its totient is φ = 28627756.

The previous prime is 57255509. The next prime is 57255553. The reversal of 57255514 is 41555275.

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., 52490025 + 4765489 = 7245^2 + 2183^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57255514.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14313877 + ... + 14313880.

Almost surely, 2^57255514 is an apocalyptic number.

57255514 is a deficient number, since it is larger than the sum of its proper divisors (28627760).

57255514 is a wasteful number, since it uses less digits than its factorization.

57255514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28627759.

The product of its digits is 35000, while the sum is 34.

The square root of 57255514 is about 7566.7373418138. The cubic root of 57255514 is about 385.4243120853.

The spelling of 57255514 in words is "fifty-seven million, two hundred fifty-five thousand, five hundred fourteen".