53022463 has 4 divisors (see below), whose sum is σ = 57101128. Its totient is φ = 48943800.

The previous prime is 53022457. The next prime is 53022467. The reversal of 53022463 is 36422035.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53022463 is a prime.

It is a super-2 number, since 2×53022463² = 5622763165172738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53022467) 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, 2039313 + ... + 2039338.

It is an arithmetic number, because the mean of its divisors is an integer number (14275282).

Almost surely, 2^53022463 is an apocalyptic number.

53022463 is a deficient number, since it is larger than the sum of its proper divisors (4078665).

53022463 is a wasteful number, since it uses less digits than its factorization.

53022463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078664.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 53022463 is about 7281.6524910215. The cubic root of 53022463 is about 375.6816355033.

Adding to 53022463 its reverse (36422035), we get a palindrome (89444498).

The spelling of 53022463 in words is "fifty-three million, twenty-two thousand, four hundred sixty-three".