53582791 has 2 divisors, whose sum is σ = 53582792. Its totient is φ = 53582790.

The previous prime is 53582779. The next prime is 53582813. The reversal of 53582791 is 19728535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53582791 - 2¹¹ = 53580743 is a prime.

It is a super-2 number, since 2×53582791² = 5742230982699362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53582741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26791395 + 26791396.

It is an arithmetic number, because the mean of its divisors is an integer number (26791396).

Almost surely, 2^53582791 is an apocalyptic number.

53582791 is a deficient number, since it is larger than the sum of its proper divisors (1).

53582791 is an equidigital number, since it uses as much as digits as its factorization.

53582791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 40.

The square root of 53582791 is about 7320.0267076016. The cubic root of 53582791 is about 377.0003705550. Note that the first 3 decimals are identical.

The spelling of 53582791 in words is "fifty-three million, five hundred eighty-two thousand, seven hundred ninety-one".