2550816675 has 72 divisors (see below), whose sum is σ = 5018317200. Its totient is φ = 1228281600.

The previous prime is 2550816649. The next prime is 2550816677. The reversal of 2550816675 is 5766180552.

It is not a de Polignac number, because 2550816675 - 2⁸ = 2550816419 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2550816675.

It is not an unprimeable number, because it can be changed into a prime (2550816677) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 365317 + ... + 372233.

It is an arithmetic number, because the mean of its divisors is an integer number (69698850).

Almost surely, 2^2550816675 is an apocalyptic number.

2550816675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2550816675 is a deficient number, since it is larger than the sum of its proper divisors (2467500525).

2550816675 is a wasteful number, since it uses less digits than its factorization.

2550816675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7093 (or 7085 counting only the distinct ones).

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

The square root of 2550816675 is about 50505.6103319225. The cubic root of 2550816675 is about 1366.3430407290.

The spelling of 2550816675 in words is "two billion, five hundred fifty million, eight hundred sixteen thousand, six hundred seventy-five".