2554311040 has 32 divisors (see below), whose sum is σ = 6106401360. Its totient is φ = 1021724160.

The previous prime is 2554311031. The next prime is 2554311043. The reversal of 2554311040 is 401134552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 2554310996 and 2554311014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554311043) 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, 1994916 + ... + 1996195.

Almost surely, 2^2554311040 is an apocalyptic number.

2554311040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2554311040 is an abundant number, since it is smaller than the sum of its proper divisors (3552090320).

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

2554311040 is an equidigital number, since it uses as much as digits as its factorization.

2554311040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991130 (or 3991118 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2554311040 is about 50540.1923225466. The cubic root of 2554311040 is about 1366.9666740418.

Adding to 2554311040 its reverse (401134552), we get a palindrome (2955445592).

The spelling of 2554311040 in words is "two billion, five hundred fifty-four million, three hundred eleven thousand, forty".