55673688 has 32 divisors (see below), whose sum is σ = 159068160. Its totient is φ = 15906720.

The previous prime is 55673677. The next prime is 55673699. The reversal of 55673688 is 88637655.

It is an interprime number because it is at equal distance from previous prime (55673677) and next prime (55673699).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165528 + ... + 165863.

It is an arithmetic number, because the mean of its divisors is an integer number (4970880).

Almost surely, 2^55673688 is an apocalyptic number.

It is an amenable number.

55673688 is an abundant number, since it is smaller than the sum of its proper divisors (103394472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55673688 is a wasteful number, since it uses less digits than its factorization.

55673688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331407 (or 331403 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 55673688 is about 7461.4802820888. The cubic root of 55673688 is about 381.8416784963.

The spelling of 55673688 in words is "fifty-five million, six hundred seventy-three thousand, six hundred eighty-eight".