53210732 has 6 divisors (see below), whose sum is σ = 93118788. Its totient is φ = 26605364.

The previous prime is 53210713. The next prime is 53210741. The reversal of 53210732 is 23701235.

It is a junction number, because it is equal to n+sod(n) for n = 53210698 and 53210707.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651338 + ... + 6651345.

It is an arithmetic number, because the mean of its divisors is an integer number (15519798).

Almost surely, 2^53210732 is an apocalyptic number.

It is an amenable number.

53210732 is a deficient number, since it is larger than the sum of its proper divisors (39908056).

53210732 is a wasteful number, since it uses less digits than its factorization.

53210732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13302687 (or 13302685 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 53210732 is about 7294.5686644242. The cubic root of 53210732 is about 376.1257595777.

Adding to 53210732 its reverse (23701235), we get a palindrome (76911967).

The spelling of 53210732 in words is "fifty-three million, two hundred ten thousand, seven hundred thirty-two".