2555514040 has 32 divisors (see below), whose sum is σ = 5763224880. Its totient is φ = 1019837952.

The previous prime is 2555514029. The next prime is 2555514089. The reversal of 2555514040 is 404155552.

It is a junction number, because it is equal to n+sod(n) for n = 2555513993 and 2555514011.

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, 56454 + ... + 91093.

Almost surely, 2^2555514040 is an apocalyptic number.

2555514040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555514040 is an abundant number, since it is smaller than the sum of its proper divisors (3207710840).

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

2555514040 is a wasteful number, since it uses less digits than its factorization.

2555514040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147991 (or 147987 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2555514040 is about 50552.0923404759. The cubic root of 2555514040 is about 1367.1812397685.

Adding to 2555514040 its reverse (404155552), we get a palindrome (2959669592).

The spelling of 2555514040 in words is "two billion, five hundred fifty-five million, five hundred fourteen thousand, forty".