55119719075 has 12 divisors (see below), whose sum is σ = 71320124208. Its totient is φ = 42178567200.

The previous prime is 55119718967. The next prime is 55119719099. The reversal of 55119719075 is 57091791155.

It is a happy number.

It is not a de Polignac number, because 55119719075 - 2²⁶ = 55052610211 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47929616 + ... + 47930765.

It is an arithmetic number, because the mean of its divisors is an integer number (5943343684).

Almost surely, 2^55119719075 is an apocalyptic number.

55119719075 is a deficient number, since it is larger than the sum of its proper divisors (16200405133).

55119719075 is a wasteful number, since it uses less digits than its factorization.

55119719075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95860414 (or 95860409 counting only the distinct ones).

The product of its (nonzero) digits is 496125, while the sum is 50.

The spelling of 55119719075 in words is "fifty-five billion, one hundred nineteen million, seven hundred nineteen thousand, seventy-five".