55570137365 has 16 divisors (see below), whose sum is σ = 68098233600. Its totient is φ = 43519705152.

The previous prime is 55570137347. The next prime is 55570137377. The reversal of 55570137365 is 56373107555.

It is a cyclic number.

It is not a de Polignac number, because 55570137365 - 2¹⁴ = 55570120981 is a prime.

It is a Curzon number.

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, 323582 + ... + 464591.

It is an arithmetic number, because the mean of its divisors is an integer number (4256139600).

Almost surely, 2^55570137365 is an apocalyptic number.

It is an amenable number.

55570137365 is a deficient number, since it is larger than the sum of its proper divisors (12528096235).

55570137365 is a wasteful number, since it uses less digits than its factorization.

55570137365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788476.

The product of its (nonzero) digits is 1653750, while the sum is 47.

The spelling of 55570137365 in words is "fifty-five billion, five hundred seventy million, one hundred thirty-seven thousand, three hundred sixty-five".