53242373 has 2 divisors, whose sum is σ = 53242374. Its totient is φ = 53242372.

The previous prime is 53242361. The next prime is 53242411. The reversal of 53242373 is 37324235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42601729 + 10640644 = 6527^2 + 3262^2 .

It is a cyclic number.

It is not a de Polignac number, because 53242373 - 2¹² = 53238277 is a prime.

It is a super-2 number, since 2×53242373² = 5669500565342258, which contains 22 as substring.

It is equal to p_3183671 and since 53242373 and 3183671 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53242303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26621186 + 26621187.

It is an arithmetic number, because the mean of its divisors is an integer number (26621187).

Almost surely, 2^53242373 is an apocalyptic number.

It is an amenable number.

53242373 is a deficient number, since it is larger than the sum of its proper divisors (1).

53242373 is an equidigital number, since it uses as much as digits as its factorization.

53242373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 29.

The square root of 53242373 is about 7296.7371475201. The cubic root of 53242373 is about 376.2002974047.

The spelling of 53242373 in words is "fifty-three million, two hundred forty-two thousand, three hundred seventy-three".