255545362403 has 8 divisors (see below), whose sum is σ = 258161817216. Its totient is φ = 252930600000.

The previous prime is 255545362361. The next prime is 255545362427. The reversal of 255545362403 is 304263545552.

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 255545362403 - 2⁸ = 255545362147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255545362483) 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, 118451 + ... + 724652.

It is an arithmetic number, because the mean of its divisors is an integer number (32270227152).

Almost surely, 2^255545362403 is an apocalyptic number.

255545362403 is a deficient number, since it is larger than the sum of its proper divisors (2616454813).

255545362403 is a wasteful number, since it uses less digits than its factorization.

255545362403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846205.

The product of its (nonzero) digits is 2160000, while the sum is 44.

The spelling of 255545362403 in words is "two hundred fifty-five billion, five hundred forty-five million, three hundred sixty-two thousand, four hundred three".