255302552780 has 48 divisors (see below), whose sum is σ = 587937208320. Its totient is φ = 92351217600.

The previous prime is 255302552773. The next prime is 255302552803. The reversal of 255302552780 is 87255203552.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 2995850 + ... + 3079889.

It is an arithmetic number, because the mean of its divisors is an integer number (12248691840).

Almost surely, 2^255302552780 is an apocalyptic number.

255302552780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255302552780 is an abundant number, since it is smaller than the sum of its proper divisors (332634655540).

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

255302552780 is a wasteful number, since it uses less digits than its factorization.

255302552780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075950 (or 6075948 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 255302552780 in words is "two hundred fifty-five billion, three hundred two million, five hundred fifty-two thousand, seven hundred eighty".