53045407 has 2 divisors, whose sum is σ = 53045408. Its totient is φ = 53045406.

The previous prime is 53045401. The next prime is 53045411. The reversal of 53045407 is 70454035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53045407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53045401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26522703 + 26522704.

It is an arithmetic number, because the mean of its divisors is an integer number (26522704).

Almost surely, 2^53045407 is an apocalyptic number.

53045407 is a deficient number, since it is larger than the sum of its proper divisors (1).

53045407 is an equidigital number, since it uses as much as digits as its factorization.

53045407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 53045407 is about 7283.2277871834. The cubic root of 53045407 is about 375.7358162911.

The spelling of 53045407 in words is "fifty-three million, forty-five thousand, four hundred seven".