255534451535 has 32 divisors (see below), whose sum is σ = 350185006080. Its totient is φ = 177191238400.

The previous prime is 255534451463. The next prime is 255534451537. The reversal of 255534451535 is 535154435552.

It is not a de Polignac number, because 255534451535 - 2⁸ = 255534451279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255534451535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255534451537) 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 31 ways as a sum of consecutive naturals, for example, 68651 + ... + 718179.

It is an arithmetic number, because the mean of its divisors is an integer number (10943281440).

Almost surely, 2^255534451535 is an apocalyptic number.

255534451535 is a deficient number, since it is larger than the sum of its proper divisors (94650554545).

255534451535 is a wasteful number, since it uses less digits than its factorization.

255534451535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649879.

The product of its digits is 4500000, while the sum is 47.

The spelling of 255534451535 in words is "two hundred fifty-five billion, five hundred thirty-four million, four hundred fifty-one thousand, five hundred thirty-five".