55000055322313 has 4 divisors (see below), whose sum is σ = 55350374146180. Its totient is φ = 54649736498448.

The previous prime is 55000055322253. The next prime is 55000055322337. The reversal of 55000055322313 is 31322355000055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12162991052304 + 42837064270009 = 3487548^2 + 6545003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55000055322313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55000055322353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175159411698 + ... + 175159412011.

It is an arithmetic number, because the mean of its divisors is an integer number (13837593536545).

Almost surely, 2^{55000055322313} is an apocalyptic number.

It is an amenable number.

55000055322313 is a deficient number, since it is larger than the sum of its proper divisors (350318823867).

55000055322313 is a wasteful number, since it uses less digits than its factorization.

55000055322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350318823866.

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 55000055322313 in words is "fifty-five trillion, fifty-five million, three hundred twenty-two thousand, three hundred thirteen".