255010303420 has 48 divisors (see below), whose sum is σ = 553240800000. Its totient is φ = 98634332160.

The previous prime is 255010303349. The next prime is 255010303441. The reversal of 255010303420 is 24303010552.

It is a congruent number.

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, 609726 + ... + 939034.

It is an arithmetic number, because the mean of its divisors is an integer number (11525850000).

Almost surely, 2^255010303420 is an apocalyptic number.

255010303420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255010303420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276620400000).

255010303420 is an abundant number, since it is smaller than the sum of its proper divisors (298230496580).

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

255010303420 is a wasteful number, since it uses less digits than its factorization.

255010303420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330598 (or 330596 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 255010303420 its reverse (24303010552), we get a palindrome (279313313972).

The spelling of 255010303420 in words is "two hundred fifty-five billion, ten million, three hundred three thousand, four hundred twenty".