53810893 has 2 divisors, whose sum is σ = 53810894. Its totient is φ = 53810892.

The previous prime is 53810879. The next prime is 53810923. The reversal of 53810893 is 39801835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28590409 + 25220484 = 5347^2 + 5022^2 .

It is a cyclic number.

It is not a de Polignac number, because 53810893 - 2²¹ = 51713741 is a prime.

It is a super-2 number, since 2×53810893² = 5791224410914898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53810843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26905446 + 26905447.

It is an arithmetic number, because the mean of its divisors is an integer number (26905447).

Almost surely, 2^53810893 is an apocalyptic number.

It is an amenable number.

53810893 is a deficient number, since it is larger than the sum of its proper divisors (1).

53810893 is an equidigital number, since it uses as much as digits as its factorization.

53810893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 53810893 is about 7335.5908419159. The cubic root of 53810893 is about 377.5345768951.

The spelling of 53810893 in words is "fifty-three million, eight hundred ten thousand, eight hundred ninety-three".