55565104246123 has 4 divisors (see below), whose sum is σ = 55581214746600. Its totient is φ = 55548993745648.

The previous prime is 55565104246109. The next prime is 55565104246139. The reversal of 55565104246123 is 32164240156555.

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

It is a cyclic number.

It is not a de Polignac number, because 55565104246123 - 2¹³ = 55565104237931 is a prime.

It is a super-2 number, since 2×55565104246123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55565104240123) 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, 8055245065 + ... + 8055251962.

It is an arithmetic number, because the mean of its divisors is an integer number (13895303686650).

Almost surely, 2^{55565104246123} is an apocalyptic number.

55565104246123 is a deficient number, since it is larger than the sum of its proper divisors (16110500477).

55565104246123 is a wasteful number, since it uses less digits than its factorization.

55565104246123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16110500476.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 55565104246123 in words is "fifty-five trillion, five hundred sixty-five billion, one hundred four million, two hundred forty-six thousand, one hundred twenty-three".