53022013 has 4 divisors (see below), whose sum is σ = 57842208. Its totient is φ = 48201820.

The previous prime is 53022007. The next prime is 53022029. The reversal of 53022013 is 31022035.

53022013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53022013 - 2¹⁷ = 52890941 is a prime.

It is a super-2 number, since 2×53022013² = 5622667725144338, 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 (53022083) 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 3 ways as a sum of consecutive naturals, for example, 2410081 + ... + 2410102.

It is an arithmetic number, because the mean of its divisors is an integer number (14460552).

Almost surely, 2^53022013 is an apocalyptic number.

It is an amenable number.

53022013 is a deficient number, since it is larger than the sum of its proper divisors (4820195).

53022013 is a wasteful number, since it uses less digits than its factorization.

53022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820194.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 53022013 is about 7281.6215913765. The cubic root of 53022013 is about 375.6805727009.

Adding to 53022013 its reverse (31022035), we get a palindrome (84044048).

The spelling of 53022013 in words is "fifty-three million, twenty-two thousand, thirteen".