53992894 has 8 divisors (see below), whose sum is σ = 81122040. Its totient is φ = 26952216.

The previous prime is 53992871. The next prime is 53992921. The reversal of 53992894 is 49829935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20569 + ... + 23044.

It is an arithmetic number, because the mean of its divisors is an integer number (10140255).

Almost surely, 2^53992894 is an apocalyptic number.

53992894 is a deficient number, since it is larger than the sum of its proper divisors (27129146).

53992894 is a wasteful number, since it uses less digits than its factorization.

53992894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44234.

The product of its digits is 699840, while the sum is 49.

The square root of 53992894 is about 7347.9857103835. The cubic root of 53992894 is about 377.9597346134.

The spelling of 53992894 in words is "fifty-three million, nine hundred ninety-two thousand, eight hundred ninety-four".