53430350 has 24 divisors (see below), whose sum is σ = 99723528. Its totient is φ = 21298400.

The previous prime is 53430347. The next prime is 53430359. The reversal of 53430350 is 5303435.

53430350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53430350² = 5709604602245000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53430359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14165 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (4155147).

Almost surely, 2^53430350 is an apocalyptic number.

53430350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53430350 is a deficient number, since it is larger than the sum of its proper divisors (46293178).

53430350 is a wasteful number, since it uses less digits than its factorization.

53430350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53430350 is about 7309.6066925656. The cubic root of 53430350 is about 376.6425137444.

Adding to 53430350 its reverse (5303435), we get a palindrome (58733785).

The spelling of 53430350 in words is "fifty-three million, four hundred thirty thousand, three hundred fifty".