55061100570 has 160 divisors (see below), whose sum is σ = 157081514112. Its totient is φ = 12347078016.

The previous prime is 55061100547. The next prime is 55061100599. The reversal of 55061100570 is 7500116055.

55061100570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3810379 + ... + 3824801.

Almost surely, 2^55061100570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55061100570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78540757056).

55061100570 is an abundant number, since it is smaller than the sum of its proper divisors (102020413542).

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

55061100570 is a wasteful number, since it uses less digits than its factorization.

55061100570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514 (or 14493 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 30.

The spelling of 55061100570 in words is "fifty-five billion, sixty-one million, one hundred thousand, five hundred seventy".