55308197199 has 8 divisors (see below), whose sum is σ = 73859311152. Its totient is φ = 36814607360.

The previous prime is 55308197167. The next prime is 55308197209. The reversal of 55308197199 is 99179180355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55308197199 - 2⁵ = 55308197167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55308197599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14378784 + ... + 14382629.

It is an arithmetic number, because the mean of its divisors is an integer number (9232413894).

Almost surely, 2^55308197199 is an apocalyptic number.

55308197199 is a deficient number, since it is larger than the sum of its proper divisors (18551113953).

55308197199 is a wasteful number, since it uses less digits than its factorization.

55308197199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28762057.

The product of its (nonzero) digits is 3061800, while the sum is 57.

The spelling of 55308197199 in words is "fifty-five billion, three hundred eight million, one hundred ninety-seven thousand, one hundred ninety-nine".