55594931 has 8 divisors (see below), whose sum is σ = 66881280. Its totient is φ = 45144648.

The previous prime is 55594927. The next prime is 55594939. The reversal of 55594931 is 13949555.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55594931 - 2² = 55594927 is a prime.

It is a super-2 number, since 2×55594931² = 6181592705789522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55594939) 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, 208871 + ... + 209136.

It is an arithmetic number, because the mean of its divisors is an integer number (8360160).

Almost surely, 2^55594931 is an apocalyptic number.

55594931 is a deficient number, since it is larger than the sum of its proper divisors (11286349).

55594931 is a wasteful number, since it uses less digits than its factorization.

55594931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418033.

The product of its digits is 121500, while the sum is 41.

The square root of 55594931 is about 7456.2008422520. The cubic root of 55594931 is about 381.6615401594.

The spelling of 55594931 in words is "fifty-five million, five hundred ninety-four thousand, nine hundred thirty-one".