2550857020 has 24 divisors (see below), whose sum is σ = 5368003200. Its totient is φ = 1018208832.

The previous prime is 2550857017. The next prime is 2550857053. The reversal of 2550857020 is 207580552.

2550857020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123555 + ... + 142714.

It is an arithmetic number, because the mean of its divisors is an integer number (223666800).

Almost surely, 2^2550857020 is an apocalyptic number.

2550857020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550857020 is an abundant number, since it is smaller than the sum of its proper divisors (2817146180).

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

2550857020 is a wasteful number, since it uses less digits than its factorization.

2550857020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266757 (or 266755 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 2550857020 is about 50506.0097414159. The cubic root of 2550857020 is about 1366.3502442807.

It can be divided in two parts, 25508 and 57020, that added together give a palindrome (82528).

The spelling of 2550857020 in words is "two billion, five hundred fifty million, eight hundred fifty-seven thousand, twenty".