55413172875 has 16 divisors (see below), whose sum is σ = 92207520288. Its totient is φ = 29553692000.

The previous prime is 55413172873. The next prime is 55413172879. The reversal of 55413172875 is 57827131455.

It is not a de Polignac number, because 55413172875 - 2¹ = 55413172873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55413172873) 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, 73883856 + ... + 73884605.

It is an arithmetic number, because the mean of its divisors is an integer number (5762970018).

Almost surely, 2^55413172875 is an apocalyptic number.

55413172875 is a deficient number, since it is larger than the sum of its proper divisors (36794347413).

55413172875 is a wasteful number, since it uses less digits than its factorization.

55413172875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147768479 (or 147768469 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 48.

The spelling of 55413172875 in words is "fifty-five billion, four hundred thirteen million, one hundred seventy-two thousand, eight hundred seventy-five".