53250310 has 16 divisors (see below), whose sum is σ = 97006896. Its totient is φ = 21043168.

The previous prime is 53250299. The next prime is 53250311. The reversal of 53250310 is 1305235.

It is a super-2 number, since 2×53250310² = 5671191030192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53250311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31249 + ... + 32908.

It is an arithmetic number, because the mean of its divisors is an integer number (6062931).

Almost surely, 2^53250310 is an apocalyptic number.

53250310 is a deficient number, since it is larger than the sum of its proper divisors (43756586).

53250310 is a wasteful number, since it uses less digits than its factorization.

53250310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64247.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 53250310 is about 7297.2810004823. The cubic root of 53250310 is about 376.2189902442.

Adding to 53250310 its reverse (1305235), we get a palindrome (54555545).

The spelling of 53250310 in words is "fifty-three million, two hundred fifty thousand, three hundred ten".