255047402533 has 24 divisors (see below), whose sum is σ = 322355883584. Its totient is φ = 197518875840.

The previous prime is 255047402531. The next prime is 255047402539. The reversal of 255047402533 is 335204740552.

It is not a de Polignac number, because 255047402533 - 2¹ = 255047402531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255047402531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 785616 + ... + 1061737.

Almost surely, 2^255047402533 is an apocalyptic number.

It is an amenable number.

255047402533 is a deficient number, since it is larger than the sum of its proper divisors (67308481051).

255047402533 is a wasteful number, since it uses less digits than its factorization.

255047402533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847545 (or 1847534 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 40.

The spelling of 255047402533 in words is "two hundred fifty-five billion, forty-seven million, four hundred two thousand, five hundred thirty-three".