55107754860 has 96 divisors (see below), whose sum is σ = 158923219392. Its totient is φ = 14257520640.

The previous prime is 55107754853. The next prime is 55107754901. The reversal of 55107754860 is 6845770155.

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, 748500 + ... + 818820.

It is an arithmetic number, because the mean of its divisors is an integer number (1655450202).

Almost surely, 2^55107754860 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 55107754860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79461609696).

55107754860 is an abundant number, since it is smaller than the sum of its proper divisors (103815464532).

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

55107754860 is a wasteful number, since it uses less digits than its factorization.

55107754860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70723 (or 70721 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 55107754860 in words is "fifty-five billion, one hundred seven million, seven hundred fifty-four thousand, eight hundred sixty".