2550515520 has 112 divisors (see below), whose sum is σ = 9254752128. Its totient is φ = 582973440.

The previous prime is 2550515509. The next prime is 2550515551. The reversal of 2550515520 is 255150552.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183051 + ... + 196490.

Almost surely, 2^2550515520 is an apocalyptic number.

2550515520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550515520 is an abundant number, since it is smaller than the sum of its proper divisors (6704236608).

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

2550515520 is a wasteful number, since it uses less digits than its factorization.

2550515520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379568 (or 379558 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 2550515520 is about 50502.6288424672. The cubic root of 2550515520 is about 1366.2892674627.

The spelling of 2550515520 in words is "two billion, five hundred fifty million, five hundred fifteen thousand, five hundred twenty".