53347507 has 2 divisors, whose sum is σ = 53347508. Its totient is φ = 53347506.

The previous prime is 53347471. The next prime is 53347529. The reversal of 53347507 is 70574335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53347507 - 2⁷ = 53347379 is a prime.

It is not a weakly prime, because it can be changed into another prime (53347537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26673753 + 26673754.

It is an arithmetic number, because the mean of its divisors is an integer number (26673754).

Almost surely, 2^53347507 is an apocalyptic number.

53347507 is a deficient number, since it is larger than the sum of its proper divisors (1).

53347507 is an equidigital number, since it uses as much as digits as its factorization.

53347507 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 53347507 is about 7303.9377735575. The cubic root of 53347507 is about 376.4477534265.

The spelling of 53347507 in words is "fifty-three million, three hundred forty-seven thousand, five hundred seven".