52449550515 has 40 divisors (see below), whose sum is σ = 94096860000. Its totient is φ = 27950427648.

The previous prime is 52449550477. The next prime is 52449550529. The reversal of 52449550515 is 51505594425.

52449550515 is a `hidden beast` number, since 5 + 2 + 4 + 49 + 550 + 51 + 5 = 666.

It is not a de Polignac number, because 52449550515 - 2²¹ = 52447453363 is a prime.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 454002 + ... + 557688.

It is an arithmetic number, because the mean of its divisors is an integer number (2352421500).

Almost surely, 2^52449550515 is an apocalyptic number.

52449550515 is a deficient number, since it is larger than the sum of its proper divisors (41647309485).

52449550515 is a wasteful number, since it uses less digits than its factorization.

52449550515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104953 (or 104944 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 52449550515 in words is "fifty-two billion, four hundred forty-nine million, five hundred fifty thousand, five hundred fifteen".