55356790 has 16 divisors (see below), whose sum is σ = 99737568. Its totient is φ = 22121536.

The previous prime is 55356757. The next prime is 55356827. The reversal of 55356790 is 9765355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12399 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (6233598).

Almost surely, 2^55356790 is an apocalyptic number.

55356790 is a deficient number, since it is larger than the sum of its proper divisors (44380778).

55356790 is a wasteful number, since it uses less digits than its factorization.

55356790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 55356790 is about 7440.2143786318. The cubic root of 55356790 is about 381.1158108775.

The spelling of 55356790 in words is "fifty-five million, three hundred fifty-six thousand, seven hundred ninety".