57560551 has 4 divisors (see below), whose sum is σ = 57850000. Its totient is φ = 57271104.

The previous prime is 57560549. The next prime is 57560561. The reversal of 57560551 is 15506575.

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

It is a cyclic number.

It is not a de Polignac number, because 57560551 - 2¹ = 57560549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57560501) by changing a digit.

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, 144426 + ... + 144823.

It is an arithmetic number, because the mean of its divisors is an integer number (14462500).

Almost surely, 2^57560551 is an apocalyptic number.

57560551 is a deficient number, since it is larger than the sum of its proper divisors (289449).

57560551 is a wasteful number, since it uses less digits than its factorization.

57560551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289448.

The product of its (nonzero) digits is 26250, while the sum is 34.

The square root of 57560551 is about 7586.8670081925. The cubic root of 57560551 is about 386.1075679877.

The spelling of 57560551 in words is "fifty-seven million, five hundred sixty thousand, five hundred fifty-one".