55590192000 has 1024 divisors, whose sum is σ = 241964236800. Its totient is φ = 12275712000.

The previous prime is 55590191953. The next prime is 55590192023. The reversal of 55590192000 is 29109555.

55590192000 is a `hidden beast` number, since 55 + 590 + 19 + 2 + 0 + 0 + 0 = 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 polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93743704 + ... + 93744296.

It is an arithmetic number, because the mean of its divisors is an integer number (236293200).

Almost surely, 2^55590192000 is an apocalyptic number.

55590192000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55590192000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120982118400).

55590192000 is an abundant number, since it is smaller than the sum of its proper divisors (186374044800).

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

55590192000 is a wasteful number, since it uses less digits than its factorization.

55590192000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The spelling of 55590192000 in words is "fifty-five billion, five hundred ninety million, one hundred ninety-two thousand".