255016452747 has 18 divisors (see below), whose sum is σ = 395545219284. Its totient is φ = 145720188600.

The previous prime is 255016452679. The next prime is 255016452763. The reversal of 255016452747 is 747254610552.

It is not a de Polignac number, because 255016452747 - 2¹¹ = 255016450699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255016452696 and 255016452705.

It is not an unprimeable number, because it can be changed into a prime (255016452347) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6101872 + ... + 6143522.

Almost surely, 2^255016452747 is an apocalyptic number.

255016452747 is a deficient number, since it is larger than the sum of its proper divisors (140528766537).

255016452747 is an frugal number, since it uses more digits than its factorization.

255016452747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83319 (or 41661 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

Multiplying 255016452747 by its sum of digits (48), we get a square (12240789731856 = 3498684²).

The spelling of 255016452747 in words is "two hundred fifty-five billion, sixteen million, four hundred fifty-two thousand, seven hundred forty-seven".