55333264131 has 8 divisors (see below), whose sum is σ = 81975206160. Its totient is φ = 36888842736.

The previous prime is 55333264127. The next prime is 55333264163. The reversal of 55333264131 is 13146233355.

55333264131 is a `hidden beast` number, since 5 + 5 + 3 + 3 + 3 + 2 + 641 + 3 + 1 = 666.

It is not a de Polignac number, because 55333264131 - 2² = 55333264127 is a prime.

It is a super-2 number, since 2×55333264131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55333264531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024690050 + ... + 1024690103.

It is an arithmetic number, because the mean of its divisors is an integer number (10246900770).

Almost surely, 2^55333264131 is an apocalyptic number.

55333264131 is a deficient number, since it is larger than the sum of its proper divisors (26641942029).

55333264131 is a wasteful number, since it uses less digits than its factorization.

55333264131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049380162 (or 2049380156 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

Adding to 55333264131 its reverse (13146233355), we get a palindrome (68479497486).

The spelling of 55333264131 in words is "fifty-five billion, three hundred thirty-three million, two hundred sixty-four thousand, one hundred thirty-one".