55493023760 has 80 divisors (see below), whose sum is σ = 129624917760. Its totient is φ = 22093585920.

The previous prime is 55493023757. The next prime is 55493023783. The reversal of 55493023760 is 6732039455.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24455906 + ... + 24458174.

It is an arithmetic number, because the mean of its divisors is an integer number (1620311472).

Almost surely, 2^55493023760 is an apocalyptic number.

It is an amenable number.

55493023760 is an abundant number, since it is smaller than the sum of its proper divisors (74131894000).

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

55493023760 is a wasteful number, since it uses less digits than its factorization.

55493023760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576 (or 3570 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 55493023760 in words is "fifty-five billion, four hundred ninety-three million, twenty-three thousand, seven hundred sixty".