2506154455 has 16 divisors (see below), whose sum is σ = 3437824320. Its totient is φ = 1718099712.

The previous prime is 2506154447. The next prime is 2506154513. The reversal of 2506154455 is 5544516052.

2506154455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2506154455 - 2³ = 2506154447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287217 + ... + 295813.

It is an arithmetic number, because the mean of its divisors is an integer number (214864020).

Almost surely, 2^2506154455 is an apocalyptic number.

2506154455 is a deficient number, since it is larger than the sum of its proper divisors (931669865).

2506154455 is an equidigital number, since it uses as much as digits as its factorization.

2506154455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16938.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 2506154455 is about 50061.5067192349. The cubic root of 2506154455 is about 1358.3216130403.

The spelling of 2506154455 in words is "two billion, five hundred six million, one hundred fifty-four thousand, four hundred fifty-five".