53345707 has 2 divisors, whose sum is σ = 53345708. Its totient is φ = 53345706.

The previous prime is 53345701. The next prime is 53345723. The reversal of 53345707 is 70754335.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53345707 is a prime.

It is not a weakly prime, because it can be changed into another prime (53345701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26672853 + 26672854.

It is an arithmetic number, because the mean of its divisors is an integer number (26672854).

Almost surely, 2^53345707 is an apocalyptic number.

53345707 is a deficient number, since it is larger than the sum of its proper divisors (1).

53345707 is an equidigital number, since it uses as much as digits as its factorization.

53345707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 53345707 is about 7303.8145513149. The cubic root of 53345707 is about 376.4435194668.

The spelling of 53345707 in words is "fifty-three million, three hundred forty-five thousand, seven hundred seven".