53022497 has 4 divisors (see below), whose sum is σ = 57842736. Its totient is φ = 48202260.

The previous prime is 53022491. The next prime is 53022539. The reversal of 53022497 is 79422035.

It is a happy number.

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 53022497 - 2⁸ = 53022241 is a prime.

It is a super-2 number, since 2×53022497² = 5622770376230018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53022491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410103 + ... + 2410124.

It is an arithmetic number, because the mean of its divisors is an integer number (14460684).

Almost surely, 2^53022497 is an apocalyptic number.

It is an amenable number.

53022497 is a deficient number, since it is larger than the sum of its proper divisors (4820239).

53022497 is a wasteful number, since it uses less digits than its factorization.

53022497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820238.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 53022497 is about 7281.6548256560. The cubic root of 53022497 is about 375.6817158037.

The spelling of 53022497 in words is "fifty-three million, twenty-two thousand, four hundred ninety-seven".