2554537782 has 16 divisors (see below), whose sum is σ = 5110801920. Its totient is φ = 851224872.

The previous prime is 2554537781. The next prime is 2554537829. The reversal of 2554537782 is 2877354552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554537781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52282 + ... + 88557.

It is an arithmetic number, because the mean of its divisors is an integer number (319425120).

Almost surely, 2^2554537782 is an apocalyptic number.

2554537782 is an abundant number, since it is smaller than the sum of its proper divisors (2556264138).

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

2554537782 is a wasteful number, since it uses less digits than its factorization.

2554537782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143867.

The product of its digits is 2352000, while the sum is 48.

The square root of 2554537782 is about 50542.4354577418. The cubic root of 2554537782 is about 1367.0071206413.

The spelling of 2554537782 in words is "two billion, five hundred fifty-four million, five hundred thirty-seven thousand, seven hundred eighty-two".