55336819680 has 192 divisors, whose sum is σ = 205072015680. Its totient is φ = 13888438272.

The previous prime is 55336819639. The next prime is 55336819711. The reversal of 55336819680 is 8691863355.

55336819680 is a `hidden beast` number, since 553 + 3 + 6 + 8 + 1 + 9 + 6 + 80 = 666.

55336819680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55336819680² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303309 + ... + 450188.

It is an arithmetic number, because the mean of its divisors is an integer number (1068083415).

Almost surely, 2^55336819680 is an apocalyptic number.

It is an amenable number.

55336819680 is an abundant number, since it is smaller than the sum of its proper divisors (149735196000).

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

55336819680 is a wasteful number, since it uses less digits than its factorization.

55336819680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753538 (or 753524 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 55336819680 in words is "fifty-five billion, three hundred thirty-six million, eight hundred nineteen thousand, six hundred eighty".