55900133331 has 16 divisors (see below), whose sum is σ = 85185072384. Its totient is φ = 31941464544.

The previous prime is 55900133327. The next prime is 55900133347. The reversal of 55900133331 is 13333100955.

It is not a de Polignac number, because 55900133331 - 2² = 55900133327 is a prime.

It is a super-2 number, since 2×55900133331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55900133292 and 55900133301.

It is not an unprimeable number, because it can be changed into a prime (55900135331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546885 + ... + 641001.

It is an arithmetic number, because the mean of its divisors is an integer number (5324067024).

Almost surely, 2^55900133331 is an apocalyptic number.

55900133331 is a deficient number, since it is larger than the sum of its proper divisors (29284939053).

55900133331 is a wasteful number, since it uses less digits than its factorization.

55900133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122410.

The product of its (nonzero) digits is 18225, while the sum is 33.

The spelling of 55900133331 in words is "fifty-five billion, nine hundred million, one hundred thirty-three thousand, three hundred thirty-one".