2555784633 has 16 divisors (see below), whose sum is σ = 3579753600. Its totient is φ = 1618831104.

The previous prime is 2555784547. The next prime is 2555784643. The reversal of 2555784633 is 3364875552.

It is a happy number.

2555784633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2555784633 - 2¹⁰ = 2555783609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2555784643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114016 + ... + 134577.

It is an arithmetic number, because the mean of its divisors is an integer number (223734600).

Almost surely, 2^2555784633 is an apocalyptic number.

2555784633 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2555784633 is a deficient number, since it is larger than the sum of its proper divisors (1023968967).

2555784633 is a wasteful number, since it uses less digits than its factorization.

2555784633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248768.

The product of its digits is 3024000, while the sum is 48.

The square root of 2555784633 is about 50554.7686474778. The cubic root of 2555784633 is about 1367.2294931545.

The spelling of 2555784633 in words is "two billion, five hundred fifty-five million, seven hundred eighty-four thousand, six hundred thirty-three".