57302860887 has 20 divisors (see below), whose sum is σ = 85955788336. Its totient is φ = 38043380160.

The previous prime is 57302860877. The next prime is 57302860907. The reversal of 57302860887 is 78806820375.

57302860887 is a `hidden beast` number, since 5 + 7 + 3 + 0 + 28 + 608 + 8 + 7 = 666.

It is not a de Polignac number, because 57302860887 - 2¹⁵ = 57302828119 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 (57302860807) 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 19 ways as a sum of consecutive naturals, for example, 1448203 + ... + 1487244.

Almost surely, 2^57302860887 is an apocalyptic number.

57302860887 is a deficient number, since it is larger than the sum of its proper divisors (28652927449).

57302860887 is a wasteful number, since it uses less digits than its factorization.

57302860887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935700 (or 2935691 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 57302860887 in words is "fifty-seven billion, three hundred two million, eight hundred sixty thousand, eight hundred eighty-seven".