55464514560 has 704 divisors, whose sum is σ = 242653017600. Its totient is φ = 11699748864.

The previous prime is 55464514549. The next prime is 55464514597. The reversal of 55464514560 is 6541546455.

55464514560 is a `hidden beast` number, since 5 + 5 + 46 + 45 + 1 + 4 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 12577636 + ... + 12582044.

Almost surely, 2^55464514560 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 55464514560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121326508800).

55464514560 is an abundant number, since it is smaller than the sum of its proper divisors (187188503040).

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

55464514560 is a wasteful number, since it uses less digits than its factorization.

55464514560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463 (or 4439 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 55464514560 in words is "fifty-five billion, four hundred sixty-four million, five hundred fourteen thousand, five hundred sixty".