55879068480 has 112 divisors (see below), whose sum is σ = 177657093504. Its totient is φ = 14880839680.

The previous prime is 55879068463. The next prime is 55879068517. The reversal of 55879068480 is 8486097855.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674110 + ... + 752450.

Almost surely, 2^55879068480 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 55879068480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88828546752).

55879068480 is an abundant number, since it is smaller than the sum of its proper divisors (121778025024).

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

55879068480 is a wasteful number, since it uses less digits than its factorization.

55879068480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79104 (or 79094 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 55879068480 in words is "fifty-five billion, eight hundred seventy-nine million, sixty-eight thousand, four hundred eighty".