53366437 has 2 divisors, whose sum is σ = 53366438. Its totient is φ = 53366436.

The previous prime is 53366413. The next prime is 53366441. The reversal of 53366437 is 73466335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45077796 + 8288641 = 6714^2 + 2879^2 .

It is a cyclic number.

It is not a de Polignac number, because 53366437 - 2¹⁵ = 53333669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53366396 and 53366405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53366477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26683218 + 26683219.

It is an arithmetic number, because the mean of its divisors is an integer number (26683219).

Almost surely, 2^53366437 is an apocalyptic number.

It is an amenable number.

53366437 is a deficient number, since it is larger than the sum of its proper divisors (1).

53366437 is an equidigital number, since it uses as much as digits as its factorization.

53366437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 37.

The square root of 53366437 is about 7305.2335349392. The cubic root of 53366437 is about 376.4922748024.

The spelling of 53366437 in words is "fifty-three million, three hundred sixty-six thousand, four hundred thirty-seven".