2555709954 has 96 divisors (see below), whose sum is σ = 6168629376. Its totient is φ = 703261440.

The previous prime is 2555709953. The next prime is 2555709973. The reversal of 2555709954 is 4599075552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2555709897 and 2555709906.

It is not an unprimeable number, because it can be changed into a prime (2555709953) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1119294 + ... + 1121574.

It is an arithmetic number, because the mean of its divisors is an integer number (64256556).

Almost surely, 2^2555709954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555709954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3084314688).

2555709954 is an abundant number, since it is smaller than the sum of its proper divisors (3612919422).

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

2555709954 is a wasteful number, since it uses less digits than its factorization.

2555709954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 2835000, while the sum is 51.

The square root of 2555709954 is about 50554.0300470694. The cubic root of 2555709954 is about 1367.2161763926.

The spelling of 2555709954 in words is "two billion, five hundred fifty-five million, seven hundred nine thousand, nine hundred fifty-four".