255130554 has 48 divisors (see below), whose sum is σ = 598330368. Its totient is φ = 72309888.

The previous prime is 255130549. The next prime is 255130571. The reversal of 255130554 is 455031552.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 33922 + ... + 40754.

It is an arithmetic number, because the mean of its divisors is an integer number (12465216).

Almost surely, 2^255130554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255130554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299165184).

255130554 is an abundant number, since it is smaller than the sum of its proper divisors (343199814).

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

255130554 is a wasteful number, since it uses less digits than its factorization.

255130554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 255130554 is about 15972.8067038952. The cubic root of 255130554 is about 634.2407723934.

The spelling of 255130554 in words is "two hundred fifty-five million, one hundred thirty thousand, five hundred fifty-four".