2555321154 has 8 divisors (see below), whose sum is σ = 5110642320. Its totient is φ = 851773716.

The previous prime is 2555321143. The next prime is 2555321173. The reversal of 2555321154 is 4511235552.

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

2555321154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212943424 + ... + 212943435.

It is an arithmetic number, because the mean of its divisors is an integer number (638830290).

Almost surely, 2^2555321154 is an apocalyptic number.

2555321154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555321154 is a wasteful number, since it uses less digits than its factorization.

2555321154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425886864.

The product of its digits is 30000, while the sum is 33.

The square root of 2555321154 is about 50550.1845100490. The cubic root of 2555321154 is about 1367.1468413719.

It can be divided in two parts, 255532 and 1154, that added together give a triangular number (256686 = T₇₁₆).

The spelling of 2555321154 in words is "two billion, five hundred fifty-five million, three hundred twenty-one thousand, one hundred fifty-four".