70087200055 has 16 divisors (see below), whose sum is σ = 87519231360. Its totient is φ = 53837568288.

The previous prime is 70087200047. The next prime is 70087200067. The reversal of 70087200055 is 55000278007.

It is a cyclic number.

It is not a de Polignac number, because 70087200055 - 2³ = 70087200047 is a prime.

It is a super-2 number, since 2×70087200055² (a number of 22 digits) contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 2749917 + ... + 2775286.

It is an arithmetic number, because the mean of its divisors is an integer number (5469951960).

Almost surely, 2^70087200055 is an apocalyptic number.

70087200055 is a deficient number, since it is larger than the sum of its proper divisors (17432031305).

70087200055 is a wasteful number, since it uses less digits than its factorization.

70087200055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525310.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 70087200055 in words is "seventy billion, eighty-seven million, two hundred thousand, fifty-five".