55723163255 has 16 divisors (see below), whose sum is σ = 68048707584. Its totient is φ = 43798073760.

The previous prime is 55723163239. The next prime is 55723163257. The reversal of 55723163255 is 55236132755.

It is not a de Polignac number, because 55723163255 - 2⁴ = 55723163239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55723163257) 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, 360581 + ... + 491390.

It is an arithmetic number, because the mean of its divisors is an integer number (4253044224).

Almost surely, 2^55723163255 is an apocalyptic number.

55723163255 is a deficient number, since it is larger than the sum of its proper divisors (12325544329).

55723163255 is a wasteful number, since it uses less digits than its factorization.

55723163255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852206.

The product of its digits is 945000, while the sum is 44.

The spelling of 55723163255 in words is "fifty-five billion, seven hundred twenty-three million, one hundred sixty-three thousand, two hundred fifty-five".