255101404501 has 4 divisors (see below), whose sum is σ = 255288842604. Its totient is φ = 254913966400.

The previous prime is 255101404447. The next prime is 255101404511. The reversal of 255101404501 is 105404101552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17980128100 + 237121276401 = 134090^2 + 486951^2 .

It is a cyclic number.

It is not a de Polignac number, because 255101404501 - 2¹¹ = 255101402453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255101404501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255101404511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93717010 + ... + 93719731.

It is an arithmetic number, because the mean of its divisors is an integer number (63822210651).

Almost surely, 2^255101404501 is an apocalyptic number.

It is an amenable number.

255101404501 is a deficient number, since it is larger than the sum of its proper divisors (187438103).

255101404501 is a wasteful number, since it uses less digits than its factorization.

255101404501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187438102.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 255101404501 in words is "two hundred fifty-five billion, one hundred one million, four hundred four thousand, five hundred one".