55000505054979 has 32 divisors (see below), whose sum is σ = 88932668774400. Its totient is φ = 33317528064480.

The previous prime is 55000505054969. The next prime is 55000505054987. The reversal of 55000505054979 is 97945050500055.

55000505054979 is a `hidden beast` number, since 5 + 50 + 0 + 0 + 50 + 50 + 5 + 497 + 9 = 666.

It is not a de Polignac number, because 55000505054979 - 2¹⁷ = 55000504923907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55000505054969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44138259 + ... + 45367244.

It is an arithmetic number, because the mean of its divisors is an integer number (2779145899200).

Almost surely, 2^{55000505054979} is an apocalyptic number.

55000505054979 is a deficient number, since it is larger than the sum of its proper divisors (33932163719421).

55000505054979 is a wasteful number, since it uses less digits than its factorization.

55000505054979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89507592 (or 89507586 counting only the distinct ones).

The product of its (nonzero) digits is 7087500, while the sum is 54.

The spelling of 55000505054979 in words is "fifty-five trillion, five hundred five million, fifty-four thousand, nine hundred seventy-nine".