255336477000 has 256 divisors, whose sum is σ = 887568814080. Its totient is φ = 60582368000.

The previous prime is 255336476999. The next prime is 255336477001. The reversal of 255336477000 is 774633552.

It is an interprime number because it is at equal distance from previous prime (255336476999) and next prime (255336477001).

It is not an unprimeable number, because it can be changed into a prime (255336477001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1468687 + ... + 1633313.

It is an arithmetic number, because the mean of its divisors is an integer number (3467065680).

Almost surely, 2^255336477000 is an apocalyptic number.

255336477000 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 255336477000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443784407040).

255336477000 is an abundant number, since it is smaller than the sum of its proper divisors (632232337080).

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

255336477000 is a wasteful number, since it uses less digits than its factorization.

255336477000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164709 (or 164695 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 255336477000 in words is "two hundred fifty-five billion, three hundred thirty-six million, four hundred seventy-seven thousand".