55505560050080 has 96 divisors (see below), whose sum is σ = 149916752004096. Its totient is φ = 19023907590144.

The previous prime is 55505560050079. The next prime is 55505560050107. The reversal of 55505560050080 is 8005006550555.

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, 5308784 + ... + 11798063.

It is an arithmetic number, because the mean of its divisors is an integer number (1561632833376).

Almost surely, 2^{55505560050080} is an apocalyptic number.

It is an amenable number.

55505560050080 is an abundant number, since it is smaller than the sum of its proper divisors (94411191954016).

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

55505560050080 is a wasteful number, since it uses less digits than its factorization.

55505560050080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17109766 (or 17109758 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 44.

The spelling of 55505560050080 in words is "fifty-five trillion, five hundred five billion, five hundred sixty million, fifty thousand, eighty".