255455554 has 8 divisors (see below), whose sum is σ = 385324560. Its totient is φ = 127014036.

The previous prime is 255455527. The next prime is 255455573. The reversal of 255455554 is 455554552.

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

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, 356424 + ... + 357139.

It is an arithmetic number, because the mean of its divisors is an integer number (48165570).

Almost surely, 2^255455554 is an apocalyptic number.

255455554 is a deficient number, since it is larger than the sum of its proper divisors (129869006).

255455554 is a wasteful number, since it uses less digits than its factorization.

255455554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713744.

The product of its digits is 500000, while the sum is 40.

The square root of 255455554 is about 15982.9770068032. The cubic root of 255455554 is about 634.5099689331.

The spelling of 255455554 in words is "two hundred fifty-five million, four hundred fifty-five thousand, five hundred fifty-four".