53700863 has 2 divisors, whose sum is σ = 53700864. Its totient is φ = 53700862.

The previous prime is 53700847. The next prime is 53700869. The reversal of 53700863 is 36800735.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53700863 - 2⁴ = 53700847 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53700869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26850431 + 26850432.

It is an arithmetic number, because the mean of its divisors is an integer number (26850432).

Almost surely, 2^53700863 is an apocalyptic number.

53700863 is a deficient number, since it is larger than the sum of its proper divisors (1).

53700863 is an equidigital number, since it uses as much as digits as its factorization.

53700863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 53700863 is about 7328.0872674935. The cubic root of 53700863 is about 377.2770796209.

The spelling of 53700863 in words is "fifty-three million, seven hundred thousand, eight hundred sixty-three".