53492863 has 4 divisors (see below), whose sum is σ = 56639520. Its totient is φ = 50346208.

The previous prime is 53492837. The next prime is 53492893. The reversal of 53492863 is 36829435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53492863 - 2²¹ = 51395711 is a prime.

It is a super-2 number, since 2×53492863² = 5722972783873538, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) 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 a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53492893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573303 + ... + 1573336.

It is an arithmetic number, because the mean of its divisors is an integer number (14159880).

Almost surely, 2^53492863 is an apocalyptic number.

53492863 is a deficient number, since it is larger than the sum of its proper divisors (3146657).

53492863 is a wasteful number, since it uses less digits than its factorization.

53492863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146656.

The product of its digits is 155520, while the sum is 40.

The square root of 53492863 is about 7313.8815276158. The cubic root of 53492863 is about 376.7893458784.

The spelling of 53492863 in words is "fifty-three million, four hundred ninety-two thousand, eight hundred sixty-three".