55174294560 has 384 divisors, whose sum is σ = 228091852800. Its totient is φ = 10861240320.

The previous prime is 55174294523. The next prime is 55174294619. The reversal of 55174294560 is 6549247155.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 662956 + ... + 741524.

It is an arithmetic number, because the mean of its divisors is an integer number (593989200).

Almost surely, 2^55174294560 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 55174294560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114045926400).

55174294560 is an abundant number, since it is smaller than the sum of its proper divisors (172917558240).

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

55174294560 is a wasteful number, since it uses less digits than its factorization.

55174294560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78624 (or 78616 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 55174294560 in words is "fifty-five billion, one hundred seventy-four million, two hundred ninety-four thousand, five hundred sixty".