55037808 has 60 divisors (see below), whose sum is σ = 176036848. Its totient is φ = 15724800.

The previous prime is 55037783. The next prime is 55037809. The reversal of 55037808 is 80873055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55037809) 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, 26293 + ... + 28308.

Almost surely, 2^55037808 is an apocalyptic number.

It is an amenable number.

55037808 is an abundant number, since it is smaller than the sum of its proper divisors (120999040).

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

55037808 is a wasteful number, since it uses less digits than its factorization.

55037808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54622 (or 54613 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 55037808 is about 7418.7470640264. The cubic root of 55037808 is about 380.3823667386.

The spelling of 55037808 in words is "fifty-five million, thirty-seven thousand, eight hundred eight".