2455558272 has 96 divisors (see below), whose sum is σ = 7077936060. Its totient is φ = 817152000.

The previous prime is 2455558181. The next prime is 2455558277. The reversal of 2455558272 is 2728555542.

2455558272 is a `hidden beast` number, since 2 + 455 + 55 + 82 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2147766336 + 307791936 = 46344^2 + 17544^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2455558277) 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, 875272 + ... + 878072.

Almost surely, 2^2455558272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2455558272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538968030).

2455558272 is an abundant number, since it is smaller than the sum of its proper divisors (4622377788).

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

2455558272 is a wasteful number, since it uses less digits than its factorization.

2455558272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582 (or 3567 counting only the distinct ones).

The product of its digits is 1120000, while the sum is 45.

The square root of 2455558272 is about 49553.5899002282. The cubic root of 2455558272 is about 1349.1184499875.

The spelling of 2455558272 in words is "two billion, four hundred fifty-five million, five hundred fifty-eight thousand, two hundred seventy-two".