55076474880 has 1456 divisors, whose sum is σ = 247525991424. Its totient is φ = 11466178560.

The previous prime is 55076474861. The next prime is 55076474927. The reversal of 55076474880 is 8847467055.

55076474880 is a `hidden beast` number, since 5 + 50 + 76 + 47 + 488 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1776660465 + ... + 1776660495.

Almost surely, 2^55076474880 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 55076474880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123762995712).

55076474880 is an abundant number, since it is smaller than the sum of its proper divisors (192449516544).

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

55076474880 is an equidigital number, since it uses as much as digits as its factorization.

55076474880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 55076474880 in words is "fifty-five billion, seventy-six million, four hundred seventy-four thousand, eight hundred eighty".