255001879121 has 8 divisors (see below), whose sum is σ = 278191245504. Its totient is φ = 231813742320.

The previous prime is 255001879079. The next prime is 255001879169. The reversal of 255001879121 is 121978100552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255001879121 - 2³⁰ = 253928137297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255001879421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156716 + ... + 731138.

It is an arithmetic number, because the mean of its divisors is an integer number (34773905688).

Almost surely, 2^255001879121 is an apocalyptic number.

It is an amenable number.

255001879121 is a deficient number, since it is larger than the sum of its proper divisors (23189366383).

255001879121 is a wasteful number, since it uses less digits than its factorization.

255001879121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614791.

The product of its (nonzero) digits is 50400, while the sum is 41.

Adding to 255001879121 its reverse (121978100552), we get a palindrome (376979979673).

The spelling of 255001879121 in words is "two hundred fifty-five billion, one million, eight hundred seventy-nine thousand, one hundred twenty-one".