53500232 has 8 divisors (see below), whose sum is σ = 100312950. Its totient is φ = 26750112.

The previous prime is 53500211. The next prime is 53500247. The reversal of 53500232 is 23200535.

It can be written as a sum of positive squares in only one way, i.e., 46977316 + 6522916 = 6854^2 + 2554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3343757 + ... + 3343772.

Almost surely, 2^53500232 is an apocalyptic number.

It is an amenable number.

53500232 is a deficient number, since it is larger than the sum of its proper divisors (46812718).

53500232 is a wasteful number, since it uses less digits than its factorization.

53500232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6687535 (or 6687531 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 53500232 is about 7314.3852783402. The cubic root of 53500232 is about 376.8066468356.

Adding to 53500232 its reverse (23200535), we get a palindrome (76700767).

The spelling of 53500232 in words is "fifty-three million, five hundred thousand, two hundred thirty-two".