55616100506 has 8 divisors (see below), whose sum is σ = 84033086580. Its totient is φ = 27605071648.

The previous prime is 55616100503. The next prime is 55616100577. The reversal of 55616100506 is 60500161655.

It can be written as a sum of positive squares in 2 ways, for example, as 54915704281 + 700396225 = 234341^2 + 26465^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55616100503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101488961 + ... + 101489508.

Almost surely, 2^55616100506 is an apocalyptic number.

55616100506 is a deficient number, since it is larger than the sum of its proper divisors (28416986074).

55616100506 is a wasteful number, since it uses less digits than its factorization.

55616100506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202978608.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 55616100506 in words is "fifty-five billion, six hundred sixteen million, one hundred thousand, five hundred six".