55704717476072 has 32 divisors (see below), whose sum is σ = 119441255184000. Its totient is φ = 23858649657024.

The previous prime is 55704717476027. The next prime is 55704717476087. The reversal of 55704717476072 is 27067471740755.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55704717475996 and 55704717476014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308256572 + ... + 308437227.

It is an arithmetic number, because the mean of its divisors is an integer number (3732539224500).

Almost surely, 2^{55704717476072} is an apocalyptic number.

It is an amenable number.

55704717476072 is an abundant number, since it is smaller than the sum of its proper divisors (63736537707928).

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

55704717476072 is a wasteful number, since it uses less digits than its factorization.

55704717476072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616695425 (or 616695421 counting only the distinct ones).

The product of its (nonzero) digits is 80673600, while the sum is 62.

The spelling of 55704717476072 in words is "fifty-five trillion, seven hundred four billion, seven hundred seventeen million, four hundred seventy-six thousand, seventy-two".