57284561895 has 16 divisors (see below), whose sum is σ = 99987599232. Its totient is φ = 27774332960.

The previous prime is 57284561863. The next prime is 57284561941. The reversal of 57284561895 is 59816548275.

It is not a de Polignac number, because 57284561895 - 2⁵ = 57284561863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173589417 + ... + 173589746.

It is an arithmetic number, because the mean of its divisors is an integer number (6249224952).

Almost surely, 2^57284561895 is an apocalyptic number.

57284561895 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57284561895 is a deficient number, since it is larger than the sum of its proper divisors (42703037337).

57284561895 is a wasteful number, since it uses less digits than its factorization.

57284561895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347179182.

The product of its digits is 24192000, while the sum is 60.

The spelling of 57284561895 in words is "fifty-seven billion, two hundred eighty-four million, five hundred sixty-one thousand, eight hundred ninety-five".