53359531 has 2 divisors, whose sum is σ = 53359532. Its totient is φ = 53359530.

The previous prime is 53359529. The next prime is 53359547. The reversal of 53359531 is 13595335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53359531 - 2¹ = 53359529 is a prime.

It is a super-2 number, since 2×53359531² = 5694479097079922, which contains 22 as substring.

Together with 53359529, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53359511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26679765 + 26679766.

It is an arithmetic number, because the mean of its divisors is an integer number (26679766).

Almost surely, 2^53359531 is an apocalyptic number.

53359531 is a deficient number, since it is larger than the sum of its proper divisors (1).

53359531 is an equidigital number, since it uses as much as digits as its factorization.

53359531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30375, while the sum is 34.

The square root of 53359531 is about 7304.7608448189. The cubic root of 53359531 is about 376.4760338343.

The spelling of 53359531 in words is "fifty-three million, three hundred fifty-nine thousand, five hundred thirty-one".