53000807 has 2 divisors, whose sum is σ = 53000808. Its totient is φ = 53000806.

The previous prime is 53000803. The next prime is 53000833. The reversal of 53000807 is 70800035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53000807 - 2² = 53000803 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53000803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26500403 + 26500404.

It is an arithmetic number, because the mean of its divisors is an integer number (26500404).

Almost surely, 2^53000807 is an apocalyptic number.

53000807 is a deficient number, since it is larger than the sum of its proper divisors (1).

53000807 is an equidigital number, since it uses as much as digits as its factorization.

53000807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 53000807 is about 7280.1653140571. The cubic root of 53000807 is about 375.6304819046.

The spelling of 53000807 in words is "fifty-three million, eight hundred seven", and thus it is an aban number.