255375017277400 has 96 divisors (see below), whose sum is σ = 600803424468000. Its totient is φ = 100937456491520.

The previous prime is 255375017277379. The next prime is 255375017277421. The reversal of 255375017277400 is 4772710573552.

It is an interprime number because it is at equal distance from previous prime (255375017277379) and next prime (255375017277421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23148882 + ... + 32351518.

It is an arithmetic number, because the mean of its divisors is an integer number (6258369004875).

Almost surely, 2^{255375017277400} is an apocalyptic number.

255375017277400 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 255375017277400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300401712234000).

255375017277400 is an abundant number, since it is smaller than the sum of its proper divisors (345428407190600).

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

255375017277400 is a wasteful number, since it uses less digits than its factorization.

255375017277400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204301 (or 9204292 counting only the distinct ones).

The product of its (nonzero) digits is 14406000, while the sum is 55.

The spelling of 255375017277400 in words is "two hundred fifty-five trillion, three hundred seventy-five billion, seventeen million, two hundred seventy-seven thousand, four hundred".