53213032 has 16 divisors (see below), whose sum is σ = 99878400. Its totient is φ = 26578800.

The previous prime is 53212997. The next prime is 53213051. The reversal of 53213032 is 23031235.

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, 6319 + ... + 12097.

It is an arithmetic number, because the mean of its divisors is an integer number (6242400).

Almost surely, 2^53213032 is an apocalyptic number.

It is an amenable number.

53213032 is a deficient number, since it is larger than the sum of its proper divisors (46665368).

53213032 is a wasteful number, since it uses less digits than its factorization.

53213032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936 (or 6932 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 53213032 is about 7294.7263142629. The cubic root of 53213032 is about 376.1311787651.

Adding to 53213032 its reverse (23031235), we get a palindrome (76244267).

The spelling of 53213032 in words is "fifty-three million, two hundred thirteen thousand, thirty-two".