55355547321113 has 16 divisors (see below), whose sum is σ = 60564909377280. Its totient is φ = 50286290835456.

The previous prime is 55355547321103. The next prime is 55355547321149. The reversal of 55355547321113 is 31112374555355.

It is not a de Polignac number, because 55355547321113 - 2¹² = 55355547317017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55355547321103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87470120 + ... + 88100697.

It is an arithmetic number, because the mean of its divisors is an integer number (3785306836080).

Almost surely, 2^{55355547321113} is an apocalyptic number.

It is an amenable number.

55355547321113 is a deficient number, since it is larger than the sum of its proper divisors (5209362056167).

55355547321113 is a wasteful number, since it uses less digits than its factorization.

55355547321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175571216.

The product of its digits is 4725000, while the sum is 50.

The spelling of 55355547321113 in words is "fifty-five trillion, three hundred fifty-five billion, five hundred forty-seven million, three hundred twenty-one thousand, one hundred thirteen".