70564421055 has 16 divisors (see below), whose sum is σ = 115954509024. Its totient is φ = 36617212800.

The previous prime is 70564421033. The next prime is 70564421089. The reversal of 70564421055 is 55012446507.

It is not a de Polignac number, because 70564421055 - 2⁵ = 70564421023 is a prime.

It is a congruent number.

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, 63570996 + ... + 63572105.

It is an arithmetic number, because the mean of its divisors is an integer number (7247156814).

Almost surely, 2^70564421055 is an apocalyptic number.

70564421055 is a deficient number, since it is larger than the sum of its proper divisors (45390087969).

70564421055 is a wasteful number, since it uses less digits than its factorization.

70564421055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127143146.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 70564421055 in words is "seventy billion, five hundred sixty-four million, four hundred twenty-one thousand, fifty-five".