53344507 has 2 divisors, whose sum is σ = 53344508. Its totient is φ = 53344506.

The previous prime is 53344481. The next prime is 53344517. The reversal of 53344507 is 70544335.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53344507 is a prime.

It is not a weakly prime, because it can be changed into another prime (53344517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26672253 + 26672254.

It is an arithmetic number, because the mean of its divisors is an integer number (26672254).

Almost surely, 2^53344507 is an apocalyptic number.

53344507 is a deficient number, since it is larger than the sum of its proper divisors (1).

53344507 is an equidigital number, since it uses as much as digits as its factorization.

53344507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 53344507 is about 7303.7324019983. The cubic root of 53344507 is about 376.4406967741.

The spelling of 53344507 in words is "fifty-three million, three hundred forty-four thousand, five hundred seven".