256058038533 has 32 divisors (see below), whose sum is σ = 384908775552. Its totient is φ = 150061721600.

The previous prime is 256058038519. The next prime is 256058038559. The reversal of 256058038533 is 335830850652.

It is a cyclic number.

It is not a de Polignac number, because 256058038533 - 2⁵ = 256058038501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256058038513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684510 + ... + 990287.

It is an arithmetic number, because the mean of its divisors is an integer number (12028399236).

Almost surely, 2^256058038533 is an apocalyptic number.

It is an amenable number.

256058038533 is a deficient number, since it is larger than the sum of its proper divisors (128850737019).

256058038533 is a wasteful number, since it uses less digits than its factorization.

256058038533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674965.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 256058038533 in words is "two hundred fifty-six billion, fifty-eight million, thirty-eight thousand, five hundred thirty-three".