5115504015504 has 135 divisors (see below), whose sum is σ = 15209351256697. Its totient is φ = 1604719252992.

The previous prime is 5115504015499. The next prime is 5115504015527. The reversal of 5115504015504 is 4055104055115.

The square root of 5115504015504 is 2261748.

It is a perfect power (a square), and thus also a powerful number.

5115504015504 is a `hidden beast` number, since 5 + 1 + 1 + 550 + 40 + 15 + 50 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3982658835600 + 1132845179904 = 1995660^2 + 1064352^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 461391049 + ... + 461402135.

Almost surely, 2^{5115504015504} is an apocalyptic number.

5115504015504 is the 2261748-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115504015504

5115504015504 is an abundant number, since it is smaller than the sum of its proper divisors (10093847241193).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5115504015504 is an equidigital number, since it uses as much as digits as its factorization.

5115504015504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22222 (or 11109 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

Multiplying 5115504015504 by its sum of digits (36), we get a square (184158144558144 = 13570488²).

5115504015504 divided by its sum of digits (36) gives a square (142097333764 = 376958²).

The spelling of 5115504015504 in words is "five trillion, one hundred fifteen billion, five hundred four million, fifteen thousand, five hundred four".