55059510204 has 72 divisors (see below), whose sum is σ = 145381122432. Its totient is φ = 17536870560.

The previous prime is 55059510197. The next prime is 55059510251. The reversal of 55059510204 is 40201595055.

55059510204 is a `hidden beast` number, since 5 + 50 + 595 + 10 + 2 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 769747 + ... + 838229.

It is an arithmetic number, because the mean of its divisors is an integer number (2019182256).

Almost surely, 2^55059510204 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 55059510204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72690561216).

55059510204 is an abundant number, since it is smaller than the sum of its proper divisors (90321612228).

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

55059510204 is a wasteful number, since it uses less digits than its factorization.

55059510204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69487 (or 69482 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 55059510204 in words is "fifty-five billion, fifty-nine million, five hundred ten thousand, two hundred four".