53022502 has 32 divisors (see below), whose sum is σ = 90810720. Its totient is φ = 23016960.

The previous prime is 53022491. The next prime is 53022539. The reversal of 53022502 is 20522035.

It is a super-2 number, since 2×53022502² = 5622771436680008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 53022502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89118 + ... + 89710.

It is an arithmetic number, because the mean of its divisors is an integer number (2837835).

Almost surely, 2^53022502 is an apocalyptic number.

53022502 is a deficient number, since it is larger than the sum of its proper divisors (37788218).

53022502 is a wasteful number, since it uses less digits than its factorization.

53022502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

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

The square root of 53022502 is about 7281.6551689846. The cubic root of 53022502 is about 375.6817276126.

Adding to 53022502 its reverse (20522035), we get a palindrome (73544537).

It can be divided in two parts, 530 and 22502, that added together give a palindrome (23032).

The spelling of 53022502 in words is "fifty-three million, twenty-two thousand, five hundred two".