55319000099 has 24 divisors (see below), whose sum is σ = 64069824000. Its totient is φ = 47595247920.

The previous prime is 55319000041. The next prime is 55319000117. The reversal of 55319000099 is 99000091355.

It is not a de Polignac number, because 55319000099 - 2¹² = 55318996003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55319000299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2377082 + ... + 2400240.

It is an arithmetic number, because the mean of its divisors is an integer number (2669576000).

Almost surely, 2^55319000099 is an apocalyptic number.

55319000099 is a deficient number, since it is larger than the sum of its proper divisors (8750823901).

55319000099 is a wasteful number, since it uses less digits than its factorization.

55319000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24239 (or 24228 counting only the distinct ones).

The product of its (nonzero) digits is 54675, while the sum is 41.

The spelling of 55319000099 in words is "fifty-five billion, three hundred nineteen million, ninety-nine", and thus it is an aban number.