55451410560 has 1536 divisors, whose sum is σ = 256628736000. Its totient is φ = 10924720128.

The previous prime is 55451410559. The next prime is 55451410579. The reversal of 55451410560 is 6501415455.

55451410560 is a `hidden beast` number, since 5 + 5 + 4 + 51 + 41 + 0 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 436625217 + ... + 436625343.

It is an arithmetic number, because the mean of its divisors is an integer number (167076000).

Almost surely, 2^55451410560 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 55451410560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128314368000).

55451410560 is an abundant number, since it is smaller than the sum of its proper divisors (201177325440).

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

55451410560 is a wasteful number, since it uses less digits than its factorization.

55451410560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 55451410560 in words is "fifty-five billion, four hundred fifty-one million, four hundred ten thousand, five hundred sixty".