57987163854 has 24 divisors (see below), whose sum is σ = 125651215872. Its totient is φ = 19327152960.

The previous prime is 57987163853. The next prime is 57987163859. The reversal of 57987163854 is 45836178975.

57987163854 is a `hidden beast` number, since 579 + 8 + 7 + 1 + 6 + 3 + 8 + 54 = 666.

57987163854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57987163854² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57987163791 and 57987163800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57987163853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36019 + ... + 342449.

It is an arithmetic number, because the mean of its divisors is an integer number (5235467328).

Almost surely, 2^57987163854 is an apocalyptic number.

57987163854 is an abundant number, since it is smaller than the sum of its proper divisors (67664052018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57987163854 is a wasteful number, since it uses less digits than its factorization.

57987163854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316952 (or 316949 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

It can be divided in two parts, 57987 and 163854, that added together give a square (221841 = 471²).

The spelling of 57987163854 in words is "fifty-seven billion, nine hundred eighty-seven million, one hundred sixty-three thousand, eight hundred fifty-four".