57500255 has 4 divisors (see below), whose sum is σ = 69000312. Its totient is φ = 46000200.

The previous prime is 57500167. The next prime is 57500263. The reversal of 57500255 is 55200575.

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

It is not a de Polignac number, because 57500255 - 2¹⁰ = 57499231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5750021 + ... + 5750030.

It is an arithmetic number, because the mean of its divisors is an integer number (17250078).

Almost surely, 2^57500255 is an apocalyptic number.

57500255 is a deficient number, since it is larger than the sum of its proper divisors (11500057).

57500255 is a wasteful number, since it uses less digits than its factorization.

57500255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500056.

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 57500255 is about 7582.8922582350. The cubic root of 57500255 is about 385.9727020347.

The spelling of 57500255 in words is "fifty-seven million, five hundred thousand, two hundred fifty-five".