55837894 has 16 divisors (see below), whose sum is σ = 101353248. Its totient is φ = 22522752.

The previous prime is 55837891. The next prime is 55837897. The reversal of 55837894 is 49873855.

It is an interprime number because it is at equal distance from previous prime (55837891) and next prime (55837897).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55837891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117069 + ... + 117544.

It is an arithmetic number, because the mean of its divisors is an integer number (6334578).

Almost surely, 2^55837894 is an apocalyptic number.

55837894 is a deficient number, since it is larger than the sum of its proper divisors (45515354).

55837894 is a wasteful number, since it uses less digits than its factorization.

55837894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234639.

The product of its digits is 1209600, while the sum is 49.

The square root of 55837894 is about 7472.4757610848. The cubic root of 55837894 is about 382.2167159321.

The spelling of 55837894 in words is "fifty-five million, eight hundred thirty-seven thousand, eight hundred ninety-four".