55625754 has 16 divisors (see below), whose sum is σ = 111357792. Its totient is φ = 18524208.

The previous prime is 55625743. The next prime is 55625767. The reversal of 55625754 is 45752655.

It is a Curzon 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, 3457 + ... + 11099.

It is an arithmetic number, because the mean of its divisors is an integer number (6959862).

Almost surely, 2^55625754 is an apocalyptic number.

55625754 is an abundant number, since it is smaller than the sum of its proper divisors (55732038).

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

55625754 is a wasteful number, since it uses less digits than its factorization.

55625754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8861.

The product of its digits is 210000, while the sum is 39.

The square root of 55625754 is about 7458.2674931917. The cubic root of 55625754 is about 381.7320608589.

The spelling of 55625754 in words is "fifty-five million, six hundred twenty-five thousand, seven hundred fifty-four".