53370517 has 2 divisors, whose sum is σ = 53370518. Its totient is φ = 53370516.

The previous prime is 53370503. The next prime is 53370533. The reversal of 53370517 is 71507335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43970161 + 9400356 = 6631^2 + 3066^2 .

It is a cyclic number.

It is not a de Polignac number, because 53370517 - 2¹⁵ = 53337749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53370587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26685258 + 26685259.

It is an arithmetic number, because the mean of its divisors is an integer number (26685259).

Almost surely, 2^53370517 is an apocalyptic number.

It is an amenable number.

53370517 is a deficient number, since it is larger than the sum of its proper divisors (1).

53370517 is an equidigital number, since it uses as much as digits as its factorization.

53370517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 53370517 is about 7305.5127814548. The cubic root of 53370517 is about 376.5018691556.

The spelling of 53370517 in words is "fifty-three million, three hundred seventy thousand, five hundred seventeen".