53892291 has 16 divisors (see below), whose sum is σ = 74667008. Its totient is φ = 34538400.

The previous prime is 53892281. The next prime is 53892301. The reversal of 53892291 is 19229835.

53892291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53892281) and next prime (53892301).

It is not a de Polignac number, because 53892291 - 2⁹ = 53891779 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53892211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12756 + ... + 16446.

It is an arithmetic number, because the mean of its divisors is an integer number (4666688).

Almost surely, 2^53892291 is an apocalyptic number.

53892291 is a deficient number, since it is larger than the sum of its proper divisors (20774717).

53892291 is a wasteful number, since it uses less digits than its factorization.

53892291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882.

The product of its digits is 38880, while the sum is 39.

The square root of 53892291 is about 7341.1369010529. The cubic root of 53892291 is about 377.7248424451.

It can be divided in two parts, 538 and 92291, that added together give a palindrome (92829).

The spelling of 53892291 in words is "fifty-three million, eight hundred ninety-two thousand, two hundred ninety-one".