55837688 has 16 divisors (see below), whose sum is σ = 104775000. Its totient is φ = 27897696.

The previous prime is 55837681. The next prime is 55837697. The reversal of 55837688 is 88673855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55837681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18938 + ... + 21686.

Almost surely, 2^55837688 is an apocalyptic number.

It is an amenable number.

55837688 is a deficient number, since it is larger than the sum of its proper divisors (48937312).

55837688 is a wasteful number, since it uses less digits than its factorization.

55837688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294 (or 5290 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 55837688 is about 7472.4619771532. The cubic root of 55837688 is about 382.2162459004.

The spelling of 55837688 in words is "fifty-five million, eight hundred thirty-seven thousand, six hundred eighty-eight".