57380255 has 4 divisors (see below), whose sum is σ = 68856312. Its totient is φ = 45904200.

The previous prime is 57380249. The next prime is 57380261. The reversal of 57380255 is 55208375.

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

It is an interprime number because it is at equal distance from previous prime (57380249) and next prime (57380261).

It is not a de Polignac number, because 57380255 - 2²⁴ = 40603039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5738021 + ... + 5738030.

It is an arithmetic number, because the mean of its divisors is an integer number (17214078).

Almost surely, 2^57380255 is an apocalyptic number.

57380255 is a deficient number, since it is larger than the sum of its proper divisors (11476057).

57380255 is a wasteful number, since it uses less digits than its factorization.

57380255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476056.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 57380255 is about 7574.9755775184. The cubic root of 57380255 is about 385.7040134765.

The spelling of 57380255 in words is "fifty-seven million, three hundred eighty thousand, two hundred fifty-five".