57187338285 has 64 divisors (see below), whose sum is σ = 114120474624. Its totient is φ = 23757235200.

The previous prime is 57187338283. The next prime is 57187338301. The reversal of 57187338285 is 58283378175.

It is not a de Polignac number, because 57187338285 - 2¹ = 57187338283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57187338281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3707940 + ... + 3723330.

It is an arithmetic number, because the mean of its divisors is an integer number (1783132416).

Almost surely, 2^57187338285 is an apocalyptic number.

57187338285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57187338285 is a deficient number, since it is larger than the sum of its proper divisors (56933136339).

57187338285 is a wasteful number, since it uses less digits than its factorization.

57187338285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18634.

The product of its digits is 11289600, while the sum is 57.

The spelling of 57187338285 in words is "fifty-seven billion, one hundred eighty-seven million, three hundred thirty-eight thousand, two hundred eighty-five".