55598515104 has 192 divisors, whose sum is σ = 168725047680. Its totient is φ = 15869952000.

The previous prime is 55598515081. The next prime is 55598515117. The reversal of 55598515104 is 40151589555.

It is a super-2 number, since 2×55598515104² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1233444 + ... + 1277724.

It is an arithmetic number, because the mean of its divisors is an integer number (878776290).

Almost surely, 2^55598515104 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 55598515104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84362523840).

55598515104 is an abundant number, since it is smaller than the sum of its proper divisors (113126532576).

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

55598515104 is a wasteful number, since it uses less digits than its factorization.

55598515104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44375 (or 44367 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 48.

The spelling of 55598515104 in words is "fifty-five billion, five hundred ninety-eight million, five hundred fifteen thousand, one hundred four".