2550278904 has 32 divisors (see below), whose sum is σ = 6378711120. Its totient is φ = 849691136.

The previous prime is 2550278837. The next prime is 2550278917. The reversal of 2550278904 is 4098720552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29104 + ... + 77120.

Almost surely, 2^2550278904 is an apocalyptic number.

2550278904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2550278904 is an abundant number, since it is smaller than the sum of its proper divisors (3828432216).

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

2550278904 is a wasteful number, since it uses less digits than its factorization.

2550278904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50239 (or 50235 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2550278904 is about 50500.2861774070. The cubic root of 2550278904 is about 1366.2470151028.

The spelling of 2550278904 in words is "two billion, five hundred fifty million, two hundred seventy-eight thousand, nine hundred four".