255050522454 has 128 divisors (see below), whose sum is σ = 636636672000. Its totient is φ = 66323432448.

The previous prime is 255050522437. The next prime is 255050522459. The reversal of 255050522454 is 454225050552.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255050522459) 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, 34891752 + ... + 34899060.

It is an arithmetic number, because the mean of its divisors is an integer number (4973724000).

Almost surely, 2^255050522454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255050522454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318318336000).

255050522454 is an abundant number, since it is smaller than the sum of its proper divisors (381586149546).

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

255050522454 is a wasteful number, since it uses less digits than its factorization.

255050522454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222.

The product of its (nonzero) digits is 400000, while the sum is 39.

The spelling of 255050522454 in words is "two hundred fifty-five billion, fifty million, five hundred twenty-two thousand, four hundred fifty-four".