53715242 has 16 divisors (see below), whose sum is σ = 96930240. Its totient is φ = 21809088.

The previous prime is 53715241. The next prime is 53715271. The reversal of 53715242 is 24251735.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53715241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100703 + ... + 101234.

It is an arithmetic number, because the mean of its divisors is an integer number (6058140).

Almost surely, 2^53715242 is an apocalyptic number.

53715242 is a deficient number, since it is larger than the sum of its proper divisors (43214998).

53715242 is a wasteful number, since it uses less digits than its factorization.

53715242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201965.

The product of its digits is 8400, while the sum is 29.

The square root of 53715242 is about 7329.0682900352. The cubic root of 53715242 is about 377.3107499862.

Adding to 53715242 its reverse (24251735), we get a palindrome (77966977).

The spelling of 53715242 in words is "fifty-three million, seven hundred fifteen thousand, two hundred forty-two".