2555449272 has 48 divisors (see below), whose sum is σ = 7051604040. Its totient is φ = 835743168.

The previous prime is 2555449207. The next prime is 2555449283. The reversal of 2555449272 is 2729445552.

2555449272 is a `hidden beast` number, since 2 + 5 + 554 + 4 + 92 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331018 + ... + 338649.

Almost surely, 2^2555449272 is an apocalyptic number.

It is an amenable number.

2555449272 is an abundant number, since it is smaller than the sum of its proper divisors (4496154768).

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

2555449272 is a wasteful number, since it uses less digits than its factorization.

2555449272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669732 (or 669725 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 2555449272 is about 50551.4517298959. The cubic root of 2555449272 is about 1367.1696895361.

The spelling of 2555449272 in words is "two billion, five hundred fifty-five million, four hundred forty-nine thousand, two hundred seventy-two".