2554245791 has 16 divisors (see below), whose sum is σ = 2720793600. Its totient is φ = 2391078528.

The previous prime is 2554245787. The next prime is 2554245797. The reversal of 2554245791 is 1975424552.

It is a cyclic number.

It is not a de Polignac number, because 2554245791 - 2² = 2554245787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554245797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586775 + ... + 591111.

It is an arithmetic number, because the mean of its divisors is an integer number (170049600).

Almost surely, 2^2554245791 is an apocalyptic number.

2554245791 is a deficient number, since it is larger than the sum of its proper divisors (166547809).

2554245791 is a wasteful number, since it uses less digits than its factorization.

2554245791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718.

The product of its digits is 504000, while the sum is 44.

The square root of 2554245791 is about 50539.5468024793. The cubic root of 2554245791 is about 1366.9550343776.

The spelling of 2554245791 in words is "two billion, five hundred fifty-four million, two hundred forty-five thousand, seven hundred ninety-one".