53531050 has 12 divisors (see below), whose sum is σ = 99567846. Its totient is φ = 21412400.

The previous prime is 53531047. The next prime is 53531053. The reversal of 53531050 is 5013535.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53531047) and next prime (53531053).

It can be written as a sum of positive squares in 3 ways, for example, as 34963569 + 18567481 = 5913^2 + 4309^2 .

It is not an unprimeable number, because it can be changed into a prime (53531053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 535261 + ... + 535360.

Almost surely, 2^53531050 is an apocalyptic number.

53531050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53531050 is a deficient number, since it is larger than the sum of its proper divisors (46036796).

53531050 is a wasteful number, since it uses less digits than its factorization.

53531050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070633 (or 1070628 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 53531050 is about 7316.4916455908. The cubic root of 53531050 is about 376.8789842056.

Adding to 53531050 its reverse (5013535), we get a palindrome (58544585).

The spelling of 53531050 in words is "fifty-three million, five hundred thirty-one thousand, fifty".