655306442 has 16 divisors (see below), whose sum is σ = 1128209472. Its totient is φ = 279638880.

The previous prime is 655306441. The next prime is 655306453. The reversal of 655306442 is 244603556.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (655306441) 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, 97184 + ... + 103707.

It is an arithmetic number, because the mean of its divisors is an integer number (70513092).

Almost surely, 2^655306442 is an apocalyptic number.

655306442 is a deficient number, since it is larger than the sum of its proper divisors (472903030).

655306442 is a wasteful number, since it uses less digits than its factorization.

655306442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201133.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 655306442 is about 25598.9539239399. The cubic root of 655306442 is about 868.5899747552.

Adding to 655306442 its reverse (244603556), we get a palindrome (899909998).

The spelling of 655306442 in words is "six hundred fifty-five million, three hundred six thousand, four hundred forty-two".