55676637 has 12 divisors (see below), whose sum is σ = 80487264. Its totient is φ = 37087560.

The previous prime is 55676627. The next prime is 55676639. The reversal of 55676637 is 73667655.

55676637 is a `hidden beast` number, since 5 + 5 + 6 + 7 + 6 + 637 = 666.

It is not a de Polignac number, because 55676637 - 2⁶ = 55676573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55676592 and 55676601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55676639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17728 + ... + 20630.

It is an arithmetic number, because the mean of its divisors is an integer number (6707272).

Almost surely, 2^55676637 is an apocalyptic number.

It is an amenable number.

55676637 is a deficient number, since it is larger than the sum of its proper divisors (24810627).

55676637 is a wasteful number, since it uses less digits than its factorization.

55676637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040 (or 5037 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 55676637 is about 7461.6778944149. The cubic root of 55676637 is about 381.8484203479.

The spelling of 55676637 in words is "fifty-five million, six hundred seventy-six thousand, six hundred thirty-seven".