581193053 has 16 divisors (see below), whose sum is σ = 692330496. Its totient is φ = 477396720.

The previous prime is 581193043. The next prime is 581193073. The reversal of 581193053 is 350391185.

It is a cyclic number.

It is not a de Polignac number, because 581193053 - 2⁴ = 581193037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (581193043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9350 + ... + 35352.

It is an arithmetic number, because the mean of its divisors is an integer number (43270656).

Almost surely, 2^581193053 is an apocalyptic number.

It is an amenable number.

581193053 is a deficient number, since it is larger than the sum of its proper divisors (111137443).

581193053 is a wasteful number, since it uses less digits than its factorization.

581193053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26144.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 581193053 is about 24107.9458477905. The cubic root of 581193053 is about 834.5265117704.

The spelling of 581193053 in words is "five hundred eighty-one million, one hundred ninety-three thousand, fifty-three".