2554136065 has 8 divisors (see below), whose sum is σ = 3300729768. Its totient is φ = 1886131200.

The previous prime is 2554135999. The next prime is 2554136071. The reversal of 2554136065 is 5606314552.

It can be written as a sum of positive squares in 4 ways, for example, as 6713281 + 2547422784 = 2591^2 + 50472^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2554136065 - 2¹⁵ = 2554103297 is a prime.

It is a super-2 number, since 2×2554136065² = 13047222077067368450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19647136 + ... + 19647265.

It is an arithmetic number, because the mean of its divisors is an integer number (412591221).

Almost surely, 2^2554136065 is an apocalyptic number.

It is an amenable number.

2554136065 is a deficient number, since it is larger than the sum of its proper divisors (746593703).

2554136065 is a wasteful number, since it uses less digits than its factorization.

2554136065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39294419.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2554136065 is about 50538.4612448776. The cubic root of 2554136065 is about 1366.9354600860.

The spelling of 2554136065 in words is "two billion, five hundred fifty-four million, one hundred thirty-six thousand, sixty-five".