53040722 has 32 divisors (see below), whose sum is σ = 93657600. Its totient is φ = 22057920.

The previous prime is 53040683. The next prime is 53040727. The reversal of 53040722 is 22704035.

It is not an unprimeable number, because it can be changed into a prime (53040727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97772 + ... + 98312.

It is an arithmetic number, because the mean of its divisors is an integer number (2926800).

Almost surely, 2^53040722 is an apocalyptic number.

53040722 is a deficient number, since it is larger than the sum of its proper divisors (40616878).

53040722 is a wasteful number, since it uses less digits than its factorization.

53040722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 53040722 is about 7282.9061507066. The cubic root of 53040722 is about 375.7247542329.

Adding to 53040722 its reverse (22704035), we get a palindrome (75744757).

The spelling of 53040722 in words is "fifty-three million, forty thousand, seven hundred twenty-two".