55126652560 has 160 divisors (see below), whose sum is σ = 149930403840. Its totient is φ = 18458578944.

The previous prime is 55126652531. The next prime is 55126652621. The reversal of 55126652560 is 6525662155.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6614476 + ... + 6622804.

It is an arithmetic number, because the mean of its divisors is an integer number (937065024).

Almost surely, 2^55126652560 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 55126652560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74965201920).

55126652560 is an abundant number, since it is smaller than the sum of its proper divisors (94803751280).

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

55126652560 is a wasteful number, since it uses less digits than its factorization.

55126652560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625 (or 8619 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 55126652560 in words is "fifty-five billion, one hundred twenty-six million, six hundred fifty-two thousand, five hundred sixty".