5501449272015 has 80 divisors (see below), whose sum is σ = 10382139187200. Its totient is φ = 2779348448448.

The previous prime is 5501449271993. The next prime is 5501449272043. The reversal of 5501449272015 is 5102729441055.

5501449272015 is a `hidden beast` number, since 5 + 501 + 44 + 92 + 7 + 2 + 0 + 15 = 666.

It is not a de Polignac number, because 5501449272015 - 2²⁴ = 5501432494799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 72595234 + ... + 72670976.

It is an arithmetic number, because the mean of its divisors is an integer number (129776739840).

Almost surely, 2^{5501449272015} is an apocalyptic number.

5501449272015 is a deficient number, since it is larger than the sum of its proper divisors (4880689915185).

5501449272015 is a wasteful number, since it uses less digits than its factorization.

5501449272015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85218 (or 85209 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 5501449272015 in words is "five trillion, five hundred one billion, four hundred forty-nine million, two hundred seventy-two thousand, fifteen".