2554231655 has 16 divisors (see below), whose sum is σ = 3234492000. Its totient is φ = 1930982400.

The previous prime is 2554231651. The next prime is 2554231661. The reversal of 2554231655 is 5561324552.

It is not a de Polignac number, because 2554231655 - 2² = 2554231651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554231651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4571 + ... + 71619.

It is an arithmetic number, because the mean of its divisors is an integer number (202155750).

Almost surely, 2^2554231655 is an apocalyptic number.

2554231655 is a deficient number, since it is larger than the sum of its proper divisors (680260345).

2554231655 is a wasteful number, since it uses less digits than its factorization.

2554231655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67474.

The product of its digits is 180000, while the sum is 38.

The square root of 2554231655 is about 50539.4069514077. The cubic root of 2554231655 is about 1366.9525126532.

The spelling of 2554231655 in words is "two billion, five hundred fifty-four million, two hundred thirty-one thousand, six hundred fifty-five".