2554145555 has 16 divisors (see below), whose sum is σ = 3303859104. Its totient is φ = 1884357120.

The previous prime is 2554145549. The next prime is 2554145563. The reversal of 2554145555 is 5555414552.

It is not a de Polignac number, because 2554145555 - 2¹⁶ = 2554080019 is a prime.

It is a super-2 number, since 2×2554145555² = 13047319032252516050, which contains 22 as substring.

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, 52907 + ... + 88923.

It is an arithmetic number, because the mean of its divisors is an integer number (206491194).

Almost surely, 2^2554145555 is an apocalyptic number.

2554145555 is a deficient number, since it is larger than the sum of its proper divisors (749713549).

2554145555 is a wasteful number, since it uses less digits than its factorization.

2554145555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37126.

The product of its digits is 500000, while the sum is 41.

The square root of 2554145555 is about 50538.5551336799. Note that the first 3 decimals coincide. The cubic root of 2554145555 is about 1366.9371530526.

The spelling of 2554145555 in words is "two billion, five hundred fifty-four million, one hundred forty-five thousand, five hundred fifty-five".