55195059155 has 32 divisors (see below), whose sum is σ = 68644896768. Its totient is φ = 42576710400.

The previous prime is 55195059133. The next prime is 55195059181.

55195059155 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55195059155 - 2⁸ = 55195058899 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7051574 + ... + 7059396.

It is an arithmetic number, because the mean of its divisors is an integer number (2145153024).

Almost surely, 2^55195059155 is an apocalyptic number.

55195059155 is a deficient number, since it is larger than the sum of its proper divisors (13449837613).

55195059155 is a wasteful number, since it uses less digits than its factorization.

55195059155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267.

The product of its (nonzero) digits is 1265625, while the sum is 50.

The spelling of 55195059155 in words is "fifty-five billion, one hundred ninety-five million, fifty-nine thousand, one hundred fifty-five".