55973423597760 has 2240 divisors, whose sum is σ = 227592655994880. Its totient is φ = 12972547768320.

The previous prime is 55973423597759. The next prime is 55973423597771. The reversal of 55973423597760 is 6779532437955.

55973423597760 is a `hidden beast` number, since 5 + 5 + 9 + 7 + 3 + 4 + 23 + 597 + 7 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 64859123089 + ... + 64859123951.

Almost surely, 2^{55973423597760} 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 55973423597760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113796327997440).

55973423597760 is an abundant number, since it is smaller than the sum of its proper divisors (171619232397120).

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

55973423597760 is a wasteful number, since it uses less digits than its factorization.

55973423597760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 1500282000, while the sum is 72.

The spelling of 55973423597760 in words is "fifty-five trillion, nine hundred seventy-three billion, four hundred twenty-three million, five hundred ninety-seven thousand, seven hundred sixty".