53428967 has 2 divisors, whose sum is σ = 53428968. Its totient is φ = 53428966.

The previous prime is 53428957. The next prime is 53428979. The reversal of 53428967 is 76982435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53428967 - 2⁴ = 53428951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53428927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26714483 + 26714484.

It is an arithmetic number, because the mean of its divisors is an integer number (26714484).

Almost surely, 2^53428967 is an apocalyptic number.

53428967 is a deficient number, since it is larger than the sum of its proper divisors (1).

53428967 is an equidigital number, since it uses as much as digits as its factorization.

53428967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 53428967 is about 7309.5120904203. The cubic root of 53428967 is about 376.6392640240.

The spelling of 53428967 in words is "fifty-three million, four hundred twenty-eight thousand, nine hundred sixty-seven".