53124349 has 2 divisors, whose sum is σ = 53124350. Its totient is φ = 53124348.

The previous prime is 53124329. The next prime is 53124389. The reversal of 53124349 is 94342135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32285124 + 20839225 = 5682^2 + 4565^2 .

It is a cyclic number.

It is not a de Polignac number, because 53124349 - 2¹⁷ = 52993277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53124349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53124329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26562174 + 26562175.

It is an arithmetic number, because the mean of its divisors is an integer number (26562175).

Almost surely, 2^53124349 is an apocalyptic number.

It is an amenable number.

53124349 is a deficient number, since it is larger than the sum of its proper divisors (1).

53124349 is an equidigital number, since it uses as much as digits as its factorization.

53124349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 53124349 is about 7288.6452101882. The cubic root of 53124349 is about 375.9221135074.

The spelling of 53124349 in words is "fifty-three million, one hundred twenty-four thousand, three hundred forty-nine".