55175299623 has 24 divisors (see below), whose sum is σ = 79943529120. Its totient is φ = 36670233600.

The previous prime is 55175299577. The next prime is 55175299639. The reversal of 55175299623 is 32699257155.

55175299623 is a `hidden beast` number, since 5 + 5 + 1 + 7 + 5 + 2 + 9 + 9 + 623 = 666.

It is not a de Polignac number, because 55175299623 - 2⁶ = 55175299559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55175299623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55175299693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4012023 + ... + 4025751.

It is an arithmetic number, because the mean of its divisors is an integer number (3330980380).

Almost surely, 2^55175299623 is an apocalyptic number.

55175299623 is a deficient number, since it is larger than the sum of its proper divisors (24768229497).

55175299623 is a wasteful number, since it uses less digits than its factorization.

55175299623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15079 (or 15076 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The spelling of 55175299623 in words is "fifty-five billion, one hundred seventy-five million, two hundred ninety-nine thousand, six hundred twenty-three".