255054442533 has 64 divisors (see below), whose sum is σ = 387328435200. Its totient is φ = 147873116160.

The previous prime is 255054442471. The next prime is 255054442633. The reversal of 255054442533 is 335244450552.

It is not a de Polignac number, because 255054442533 - 2⁸ = 255054442277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255054442033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76752610 + ... + 76755932.

It is an arithmetic number, because the mean of its divisors is an integer number (6052006800).

Almost surely, 2^255054442533 is an apocalyptic number.

It is an amenable number.

255054442533 is a deficient number, since it is larger than the sum of its proper divisors (132273992667).

255054442533 is a wasteful number, since it uses less digits than its factorization.

255054442533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082.

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 255054442533 in words is "two hundred fifty-five billion, fifty-four million, four hundred forty-two thousand, five hundred thirty-three".