55906099724331 has 6 divisors (see below), whose sum is σ = 80753255157380. Its totient is φ = 37270733149548.

The previous prime is 55906099724317. The next prime is 55906099724369. The reversal of 55906099724331 is 13342799060955.

55906099724331 is a `hidden beast` number, since 5 + 5 + 90 + 60 + 99 + 72 + 4 + 331 = 666.

It is not a de Polignac number, because 55906099724331 - 2⁹ = 55906099723819 is a prime.

It is a super-2 number, since 2×55906099724331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55906099724131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3105894429121 + ... + 3105894429138.

Almost surely, 2^{55906099724331} is an apocalyptic number.

55906099724331 is a deficient number, since it is larger than the sum of its proper divisors (24847155433049).

55906099724331 is a wasteful number, since it uses less digits than its factorization.

55906099724331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211788858265 (or 6211788858262 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 63.

The spelling of 55906099724331 in words is "fifty-five trillion, nine hundred six billion, ninety-nine million, seven hundred twenty-four thousand, three hundred thirty-one".