2550109040 has 20 divisors (see below), whose sum is σ = 5929003704. Its totient is φ = 1020043584.

The previous prime is 2550109039. The next prime is 2550109049. The reversal of 2550109040 is 409010552.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×2550109040² = 13006112231779443200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550109049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15938102 + ... + 15938261.

Almost surely, 2^2550109040 is an apocalyptic number.

2550109040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550109040 is an abundant number, since it is smaller than the sum of its proper divisors (3378894664).

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

2550109040 is a wasteful number, since it uses less digits than its factorization.

2550109040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31876376 (or 31876370 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2550109040 is about 50498.6043371498. The cubic root of 2550109040 is about 1366.2166809911.

Adding to 2550109040 its reverse (409010552), we get a palindrome (2959119592).

The spelling of 2550109040 in words is "two billion, five hundred fifty million, one hundred nine thousand, forty".