55226355345 has 48 divisors (see below), whose sum is σ = 109731503232. Its totient is φ = 25170013440.

The previous prime is 55226355281. The next prime is 55226355389. The reversal of 55226355345 is 54355362255.

It is a happy number.

55226355345 is a `hidden beast` number, since 5 + 5 + 2 + 2 + 635 + 5 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 55226355345 - 2⁶ = 55226355281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55226355345.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160572 + ... + 369101.

It is an arithmetic number, because the mean of its divisors is an integer number (2286072984).

Almost surely, 2^55226355345 is an apocalyptic number.

It is an amenable number.

55226355345 is a deficient number, since it is larger than the sum of its proper divisors (54505147887).

55226355345 is a wasteful number, since it uses less digits than its factorization.

55226355345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530022 (or 530019 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 45.

The spelling of 55226355345 in words is "fifty-five billion, two hundred twenty-six million, three hundred fifty-five thousand, three hundred forty-five".