55106116499 has 64 divisors (see below), whose sum is σ = 69510312960. Its totient is φ = 42639851520.

The previous prime is 55106116493. The next prime is 55106116501. The reversal of 55106116499 is 99461160155.

55106116499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-55106116499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55106116493) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47793107 + ... + 47794259.

It is an arithmetic number, because the mean of its divisors is an integer number (1086098640).

Almost surely, 2^55106116499 is an apocalyptic number.

55106116499 is a deficient number, since it is larger than the sum of its proper divisors (14404196461).

55106116499 is a wasteful number, since it uses less digits than its factorization.

55106116499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 291600, while the sum is 47.

The spelling of 55106116499 in words is "fifty-five billion, one hundred six million, one hundred sixteen thousand, four hundred ninety-nine".