53022404 has 6 divisors (see below), whose sum is σ = 92789214. Its totient is φ = 26511200.

The previous prime is 53022391. The next prime is 53022413. The reversal of 53022404 is 40422035.

It can be written as a sum of positive squares in only one way, i.e., 30913600 + 22108804 = 5560^2 + 4702^2 .

It is a super-2 number, since 2×53022404² = 5622750651878432, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6627797 + ... + 6627804.

It is an arithmetic number, because the mean of its divisors is an integer number (15464869).

Almost surely, 2^53022404 is an apocalyptic number.

It is an amenable number.

53022404 is a deficient number, since it is larger than the sum of its proper divisors (39766810).

53022404 is a wasteful number, since it uses less digits than its factorization.

53022404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13255605 (or 13255603 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 53022404 is about 7281.6484397422. The cubic root of 53022404 is about 375.6814961585.

Adding to 53022404 its reverse (40422035), we get a palindrome (93444439).

The spelling of 53022404 in words is "fifty-three million, twenty-two thousand, four hundred four".