55150116015 has 32 divisors (see below), whose sum is σ = 93752536320. Its totient is φ = 27604882944.

The previous prime is 55150116001. The next prime is 55150116017. The reversal of 55150116015 is 51061105155.

It is not a de Polignac number, because 55150116015 - 2⁸ = 55150115759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55150116017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 873754 + ... + 934743.

It is an arithmetic number, because the mean of its divisors is an integer number (2929766760).

Almost surely, 2^55150116015 is an apocalyptic number.

55150116015 is a deficient number, since it is larger than the sum of its proper divisors (38602420305).

55150116015 is a wasteful number, since it uses less digits than its factorization.

55150116015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808631.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 55150116015 in words is "fifty-five billion, one hundred fifty million, one hundred sixteen thousand, fifteen".