53520022 has 16 divisors (see below), whose sum is σ = 83269440. Its totient is φ = 25768512.

The previous prime is 53520007. The next prime is 53520031. The reversal of 53520022 is 22002535.

It is a super-3 number, since 3×53520022³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25858 + ... + 27850.

It is an arithmetic number, because the mean of its divisors is an integer number (5204340).

Almost surely, 2^53520022 is an apocalyptic number.

53520022 is a deficient number, since it is larger than the sum of its proper divisors (29749418).

53520022 is a wasteful number, since it uses less digits than its factorization.

53520022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 53520022 is about 7315.7379668766. The cubic root of 53520022 is about 376.8531019878.

Adding to 53520022 its reverse (22002535), we get a palindrome (75522557).

The spelling of 53520022 in words is "fifty-three million, five hundred twenty thousand, twenty-two".