254045554015 has 32 divisors (see below), whose sum is σ = 337454802432. Its totient is φ = 182063280000.

The previous prime is 254045553919. The next prime is 254045554031. The reversal of 254045554015 is 510455540452.

It is a de Polignac number, because none of the positive numbers 2^k-254045554015 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063734 + ... + 1280476.

It is an arithmetic number, because the mean of its divisors is an integer number (10545462576).

Almost surely, 2^254045554015 is an apocalyptic number.

254045554015 is a deficient number, since it is larger than the sum of its proper divisors (83409248417).

254045554015 is a wasteful number, since it uses less digits than its factorization.

254045554015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217071.

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 254045554015 in words is "two hundred fifty-four billion, forty-five million, five hundred fifty-four thousand, fifteen".