55959900055 has 8 divisors (see below), whose sum is σ = 67221043344. Its totient is φ = 44721811200.

The previous prime is 55959900049. The next prime is 55959900067. The reversal of 55959900055 is 55000995955.

It is a happy number.

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

It is not a de Polignac number, because 55959900055 - 2⁵ = 55959900023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55959899975 and 55959900011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5758266 + ... + 5767975.

It is an arithmetic number, because the mean of its divisors is an integer number (8402630418).

Almost surely, 2^55959900055 is an apocalyptic number.

55959900055 is a deficient number, since it is larger than the sum of its proper divisors (11261143289).

55959900055 is a wasteful number, since it uses less digits than its factorization.

55959900055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11527217.

The product of its (nonzero) digits is 2278125, while the sum is 52.

The spelling of 55959900055 in words is "fifty-five billion, nine hundred fifty-nine million, nine hundred thousand, fifty-five".