55506108 has 24 divisors (see below), whose sum is σ = 148016512. Its totient is φ = 15858864.

The previous prime is 55506103. The next prime is 55506109. The reversal of 55506108 is 80160555.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55506103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330310 + ... + 330477.

Almost surely, 2^55506108 is an apocalyptic number.

It is an amenable number.

55506108 is an abundant number, since it is smaller than the sum of its proper divisors (92510404).

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

55506108 is a wasteful number, since it uses less digits than its factorization.

55506108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660801 (or 660799 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 55506108 is about 7450.2421437159. The cubic root of 55506108 is about 381.4581739389.

The spelling of 55506108 in words is "fifty-five million, five hundred six thousand, one hundred eight".