55902408 has 64 divisors (see below), whose sum is σ = 150585600. Its totient is φ = 17236800.

The previous prime is 55902391. The next prime is 55902419. The reversal of 55902408 is 80420955.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18183 + ... + 21033.

It is an arithmetic number, because the mean of its divisors is an integer number (2352900).

Almost surely, 2^55902408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55902408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75292800).

55902408 is an abundant number, since it is smaller than the sum of its proper divisors (94683192).

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

55902408 is a wasteful number, since it uses less digits than its factorization.

55902408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2918 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 55902408 is about 7476.7912903865. The cubic root of 55902408 is about 382.3638611588.

The spelling of 55902408 in words is "fifty-five million, nine hundred two thousand, four hundred eight".