53280967 has 2 divisors, whose sum is σ = 53280968. Its totient is φ = 53280966.

The previous prime is 53280943. The next prime is 53280989. The reversal of 53280967 is 76908235.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53280967 is a prime.

It is a super-2 number, since 2×53280967² = 5677722888910178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53280067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26640483 + 26640484.

It is an arithmetic number, because the mean of its divisors is an integer number (26640484).

Almost surely, 2^53280967 is an apocalyptic number.

53280967 is a deficient number, since it is larger than the sum of its proper divisors (1).

53280967 is an equidigital number, since it uses as much as digits as its factorization.

53280967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 53280967 is about 7299.3812751493. The cubic root of 53280967 is about 376.2911746935.

The spelling of 53280967 in words is "fifty-three million, two hundred eighty thousand, nine hundred sixty-seven".