255546011001 has 4 divisors (see below), whose sum is σ = 340728014672. Its totient is φ = 170364007332.

The previous prime is 255546010957. The next prime is 255546011003. The reversal of 255546011001 is 100110645552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 255546011001 - 2¹³ = 255546002809 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 255546011001.

It is not an unprimeable number, because it can be changed into a prime (255546011003) 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, 42591001831 + ... + 42591001836.

It is an arithmetic number, because the mean of its divisors is an integer number (85182003668).

Almost surely, 2^255546011001 is an apocalyptic number.

It is an amenable number.

255546011001 is a deficient number, since it is larger than the sum of its proper divisors (85182003671).

255546011001 is an equidigital number, since it uses as much as digits as its factorization.

255546011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85182003670.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 255546011001 its reverse (100110645552), we get a palindrome (355656656553).

The spelling of 255546011001 in words is "two hundred fifty-five billion, five hundred forty-six million, eleven thousand, one".