2782251054 has 96 divisors (see below), whose sum is σ = 7145948160. Its totient is φ = 772934400.

The previous prime is 2782251047. The next prime is 2782251067. The reversal of 2782251054 is 4501522872.

It is a happy number.

2782251054 is a `hidden beast` number, since 2 + 78 + 22 + 510 + 54 = 666.

2782251054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2782251054² = 15481841854968221832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104694 + ... + 128550.

It is an arithmetic number, because the mean of its divisors is an integer number (74436960).

Almost surely, 2^2782251054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2782251054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3572974080).

2782251054 is an abundant number, since it is smaller than the sum of its proper divisors (4363697106).

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

2782251054 is a wasteful number, since it uses less digits than its factorization.

2782251054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23926 (or 23923 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 2782251054 is about 52747.0478226033. The cubic root of 2782251054 is about 1406.4752856014.

The spelling of 2782251054 in words is "two billion, seven hundred eighty-two million, two hundred fifty-one thousand, fifty-four".