53431130 has 8 divisors (see below), whose sum is σ = 96176052. Its totient is φ = 21372448.

The previous prime is 53431127. The next prime is 53431141. The reversal of 53431130 is 3113435.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51423241 + 2007889 = 7171^2 + 1417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2671547 + ... + 2671566.

Almost surely, 2^53431130 is an apocalyptic number.

53431130 is a deficient number, since it is larger than the sum of its proper divisors (42744922).

53431130 is a wasteful number, since it uses less digits than its factorization.

53431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343120.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 53431130 is about 7309.6600468148. The cubic root of 53431130 is about 376.6443465338.

Adding to 53431130 its reverse (3113435), we get a palindrome (56544565).

The spelling of 53431130 in words is "fifty-three million, four hundred thirty-one thousand, one hundred thirty".