55599255360 has 784 divisors, whose sum is σ = 221635636992. Its totient is φ = 13163212800.

The previous prime is 55599255347. The next prime is 55599255389. The reversal of 55599255360 is 6355299555.

55599255360 is a `hidden beast` number, since 5 + 559 + 9 + 2 + 55 + 36 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 55599255297 and 55599255306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 120605530 + ... + 120605990.

Almost surely, 2^55599255360 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 55599255360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110817818496).

55599255360 is an abundant number, since it is smaller than the sum of its proper divisors (166036381632).

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

55599255360 is a wasteful number, since it uses less digits than its factorization.

55599255360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 9112500, while the sum is 54.

The spelling of 55599255360 in words is "fifty-five billion, five hundred ninety-nine million, two hundred fifty-five thousand, three hundred sixty".