53000723 has 2 divisors, whose sum is σ = 53000724. Its totient is φ = 53000722.

The previous prime is 53000711. The next prime is 53000771. The reversal of 53000723 is 32700035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53000723 - 2⁴ = 53000707 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 53000695 and 53000704.

It is not a weakly prime, because it can be changed into another prime (53030723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26500361 + 26500362.

It is an arithmetic number, because the mean of its divisors is an integer number (26500362).

Almost surely, 2^53000723 is an apocalyptic number.

53000723 is a deficient number, since it is larger than the sum of its proper divisors (1).

53000723 is an equidigital number, since it uses as much as digits as its factorization.

53000723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 53000723 is about 7280.1595449550. The cubic root of 53000723 is about 375.6302834613.

Adding to 53000723 its reverse (32700035), we get a palindrome (85700758).

The spelling of 53000723 in words is "fifty-three million, seven hundred twenty-three", and thus it is an aban number.