2550570518 has 4 divisors (see below), whose sum is σ = 3825855780. Its totient is φ = 1275285258.

The previous prime is 2550570443. The next prime is 2550570557. The reversal of 2550570518 is 8150750552.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637642628 + ... + 637642631.

It is an arithmetic number, because the mean of its divisors is an integer number (956463945).

Almost surely, 2^2550570518 is an apocalyptic number.

2550570518 is a deficient number, since it is larger than the sum of its proper divisors (1275285262).

2550570518 is a wasteful number, since it uses less digits than its factorization.

2550570518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275285261.

The product of its (nonzero) digits is 70000, while the sum is 38.

The square root of 2550570518 is about 50503.1733458404. The cubic root of 2550570518 is about 1366.2990880443.

The spelling of 2550570518 in words is "two billion, five hundred fifty million, five hundred seventy thousand, five hundred eighteen".