55425604 has 24 divisors (see below), whose sum is σ = 107007768. Its totient is φ = 24956160.

The previous prime is 55425599. The next prime is 55425611. The reversal of 55425604 is 40652455.

55425604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5299204 + 50126400 = 2302^2 + 7080^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10867 + ... + 15130.

It is an arithmetic number, because the mean of its divisors is an integer number (4458657).

Almost surely, 2^55425604 is an apocalyptic number.

It is an amenable number.

55425604 is a deficient number, since it is larger than the sum of its proper divisors (51582164).

55425604 is a wasteful number, since it uses less digits than its factorization.

55425604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26055 (or 26053 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 55425604 is about 7444.8374058807. The cubic root of 55425604 is about 381.2736671145.

The spelling of 55425604 in words is "fifty-five million, four hundred twenty-five thousand, six hundred four".