53122450 has 24 divisors (see below), whose sum is σ = 104621652. Its totient is φ = 19998720.

The previous prime is 53122427. The next prime is 53122451. The reversal of 53122450 is 5422135.

It can be written as a sum of positive squares in 6 ways, for example, as 23299929 + 29822521 = 4827^2 + 5461^2 .

It is not an unprimeable number, because it can be changed into a prime (53122451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30399 + ... + 32098.

Almost surely, 2^53122450 is an apocalyptic number.

53122450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53122450 is a deficient number, since it is larger than the sum of its proper divisors (51499202).

53122450 is a wasteful number, since it uses less digits than its factorization.

53122450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62526 (or 62521 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53122450 is about 7288.5149379006. The cubic root of 53122450 is about 375.9176341766.

Adding to 53122450 its reverse (5422135), we get a palindrome (58544585).

The spelling of 53122450 in words is "fifty-three million, one hundred twenty-two thousand, four hundred fifty".