55120555035 has 48 divisors (see below), whose sum is σ = 117590526144. Its totient is φ = 23259661056.

The previous prime is 55120555027. The next prime is 55120555043. The reversal of 55120555035 is 53055502155.

55120555035 is a `hidden beast` number, since 5 + 51 + 20 + 5 + 550 + 35 = 666.

It is an interprime number because it is at equal distance from previous prime (55120555027) and next prime (55120555043).

It is not a de Polignac number, because 55120555035 - 2³ = 55120555027 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6726132 + ... + 6734321.

It is an arithmetic number, because the mean of its divisors is an integer number (2449802628).

Almost surely, 2^55120555035 is an apocalyptic number.

55120555035 is an abundant number, since it is smaller than the sum of its proper divisors (62469971109).

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

55120555035 is a wasteful number, since it uses less digits than its factorization.

55120555035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13460484 (or 13460481 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 55120555035 in words is "fifty-five billion, one hundred twenty million, five hundred fifty-five thousand, thirty-five".