55246181499 has 12 divisors (see below), whose sum is σ = 81305701776. Its totient is φ = 36135866832.

The previous prime is 55246181479. The next prime is 55246181509. The reversal of 55246181499 is 99418164255.

55246181499 is a `hidden beast` number, since 5 + 5 + 2 + 4 + 618 + 14 + 9 + 9 = 666.

It is not a de Polignac number, because 55246181499 - 2⁵ = 55246181467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55246181429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57909567 + ... + 57910520.

It is an arithmetic number, because the mean of its divisors is an integer number (6775475148).

Almost surely, 2^55246181499 is an apocalyptic number.

55246181499 is a deficient number, since it is larger than the sum of its proper divisors (26059520277).

55246181499 is a wasteful number, since it uses less digits than its factorization.

55246181499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115820146 (or 115820143 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 55246181499 in words is "fifty-five billion, two hundred forty-six million, one hundred eighty-one thousand, four hundred ninety-nine".