53967457 has 2 divisors, whose sum is σ = 53967458. Its totient is φ = 53967456.

The previous prime is 53967449. The next prime is 53967461. The reversal of 53967457 is 75476935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50466816 + 3500641 = 7104^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 53967457 - 2³ = 53967449 is a prime.

It is not a weakly prime, because it can be changed into another prime (53967157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26983728 + 26983729.

It is an arithmetic number, because the mean of its divisors is an integer number (26983729).

Almost surely, 2^53967457 is an apocalyptic number.

It is an amenable number.

53967457 is a deficient number, since it is larger than the sum of its proper divisors (1).

53967457 is an equidigital number, since it uses as much as digits as its factorization.

53967457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 46.

The square root of 53967457 is about 7346.2546239563. The cubic root of 53967457 is about 377.9003708018.

The spelling of 53967457 in words is "fifty-three million, nine hundred sixty-seven thousand, four hundred fifty-seven".