53992943 has 2 divisors, whose sum is σ = 53992944. Its totient is φ = 53992942.

The previous prime is 53992931. The next prime is 53992963. The reversal of 53992943 is 34929935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53992943 - 2¹⁰ = 53991919 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 53992894 and 53992903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53992963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26996471 + 26996472.

It is an arithmetic number, because the mean of its divisors is an integer number (26996472).

Almost surely, 2^53992943 is an apocalyptic number.

53992943 is a deficient number, since it is larger than the sum of its proper divisors (1).

53992943 is an equidigital number, since it uses as much as digits as its factorization.

53992943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 44.

The square root of 53992943 is about 7347.9890446298. The cubic root of 53992943 is about 377.9598489496.

The spelling of 53992943 in words is "fifty-three million, nine hundred ninety-two thousand, nine hundred forty-three".