255275550001 has 4 divisors (see below), whose sum is σ = 255395456100. Its totient is φ = 255155643904.

The previous prime is 255275549933. The next prime is 255275550031. The reversal of 255275550001 is 100055572552.

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 85077222400 + 170198327601 = 291680^2 + 412551^2 .

It is a cyclic number.

It is not a de Polignac number, because 255275550001 - 2¹³ = 255275541809 is a prime.

It is a super-2 number, since 2×255275550001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255275550031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59949856 + ... + 59954113.

It is an arithmetic number, because the mean of its divisors is an integer number (63848864025).

Almost surely, 2^255275550001 is an apocalyptic number.

It is an amenable number.

255275550001 is a deficient number, since it is larger than the sum of its proper divisors (119906099).

255275550001 is a wasteful number, since it uses less digits than its factorization.

255275550001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119906098.

The product of its (nonzero) digits is 87500, while the sum is 37.

The spelling of 255275550001 in words is "two hundred fifty-five billion, two hundred seventy-five million, five hundred fifty thousand, one".