2550504144 has 40 divisors (see below), whose sum is σ = 6597668992. Its totient is φ = 849024000.

The previous prime is 2550504119. The next prime is 2550504161. The reversal of 2550504144 is 4414050552.

It is a super-2 number, since 2×2550504144² = 13010142777122345472, which contains 22 as substring.

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, 672 + ... + 71424.

Almost surely, 2^2550504144 is an apocalyptic number.

2550504144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2550504144 is an abundant number, since it is smaller than the sum of its proper divisors (4047164848).

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

2550504144 is a wasteful number, since it uses less digits than its factorization.

2550504144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71515 (or 71509 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2550504144 is about 50502.5162145412. The cubic root of 2550504144 is about 1366.2872361178.

Adding to 2550504144 its reverse (4414050552), we get a palindrome (6964554696).

The spelling of 2550504144 in words is "two billion, five hundred fifty million, five hundred four thousand, one hundred forty-four".