2554911798 has 24 divisors (see below), whose sum is σ = 5392920888. Its totient is φ = 806813568.

The previous prime is 2554911797. The next prime is 2554911823. The reversal of 2554911798 is 8971194552.

It is a self number, because there is not a number n which added to its sum of digits gives 2554911798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554911797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587611 + ... + 591942.

It is an arithmetic number, because the mean of its divisors is an integer number (224705037).

Almost surely, 2^2554911798 is an apocalyptic number.

2554911798 is an abundant number, since it is smaller than the sum of its proper divisors (2838009090).

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

2554911798 is a wasteful number, since it uses less digits than its factorization.

2554911798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179596 (or 1179577 counting only the distinct ones).

The product of its digits is 907200, while the sum is 51.

The square root of 2554911798 is about 50546.1353418835. The cubic root of 2554911798 is about 1367.0738329820.

The spelling of 2554911798 in words is "two billion, five hundred fifty-four million, nine hundred eleven thousand, seven hundred ninety-eight".