53971892 has 24 divisors (see below), whose sum is σ = 106141056. Its totient is φ = 23826528.

The previous prime is 53971877. The next prime is 53971909. The reversal of 53971892 is 29817935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21368 + ... + 23759.

It is an arithmetic number, because the mean of its divisors is an integer number (4422544).

Almost surely, 2^53971892 is an apocalyptic number.

53971892 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53971892 is a deficient number, since it is larger than the sum of its proper divisors (52169164).

53971892 is a wasteful number, since it uses less digits than its factorization.

53971892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45167 (or 45165 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 53971892 is about 7346.5564722528. The cubic root of 53971892 is about 377.9107223626.

The spelling of 53971892 in words is "fifty-three million, nine hundred seventy-one thousand, eight hundred ninety-two".