53359963 has 2 divisors, whose sum is σ = 53359964. Its totient is φ = 53359962.

The previous prime is 53359951. The next prime is 53359967. The reversal of 53359963 is 36995335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53359963 - 2²¹ = 51262811 is a prime.

It is a super-2 number, since 2×53359963² = 5694571302722738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53359967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26679981 + 26679982.

It is an arithmetic number, because the mean of its divisors is an integer number (26679982).

Almost surely, 2^53359963 is an apocalyptic number.

53359963 is a deficient number, since it is larger than the sum of its proper divisors (1).

53359963 is an equidigital number, since it uses as much as digits as its factorization.

53359963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 328050, while the sum is 43.

The square root of 53359963 is about 7304.7904145157. The cubic root of 53359963 is about 376.4770498178.

The spelling of 53359963 in words is "fifty-three million, three hundred fifty-nine thousand, nine hundred sixty-three".