55512425152 has 56 divisors (see below), whose sum is σ = 114815347712. Its totient is φ = 26599968000.

The previous prime is 55512425119. The next prime is 55512425161. The reversal of 55512425152 is 25152421555.

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, 68527 + ... + 340177.

Almost surely, 2^55512425152 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 55512425152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57407673856).

55512425152 is an abundant number, since it is smaller than the sum of its proper divisors (59302922560).

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

55512425152 is a wasteful number, since it uses less digits than its factorization.

55512425152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271797 (or 271787 counting only the distinct ones).

The product of its digits is 100000, while the sum is 37.

The spelling of 55512425152 in words is "fifty-five billion, five hundred twelve million, four hundred twenty-five thousand, one hundred fifty-two".