53168743 has 2 divisors, whose sum is σ = 53168744. Its totient is φ = 53168742.

The previous prime is 53168737. The next prime is 53168767. The reversal of 53168743 is 34786135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53168743 - 2¹³ = 53160551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53168243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26584371 + 26584372.

It is an arithmetic number, because the mean of its divisors is an integer number (26584372).

Almost surely, 2^53168743 is an apocalyptic number.

53168743 is a deficient number, since it is larger than the sum of its proper divisors (1).

53168743 is an equidigital number, since it uses as much as digits as its factorization.

53168743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 53168743 is about 7291.6899961532. The cubic root of 53168743 is about 376.0267989613.

The spelling of 53168743 in words is "fifty-three million, one hundred sixty-eight thousand, seven hundred forty-three".