5255445604 has 6 divisors (see below), whose sum is σ = 9197029814. Its totient is φ = 2627722800.

The previous prime is 5255445599. The next prime is 5255445607. The reversal of 5255445604 is 4065445525.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3041743104 + 2213702500 = 55152^2 + 47050^2 .

It is not an unprimeable number, because it can be changed into a prime (5255445607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656930697 + ... + 656930704.

Almost surely, 2^5255445604 is an apocalyptic number.

It is an amenable number.

5255445604 is a deficient number, since it is larger than the sum of its proper divisors (3941584210).

5255445604 is a wasteful number, since it uses less digits than its factorization.

5255445604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313861405 (or 1313861403 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The square root of 5255445604 is about 72494.4522291189. The cubic root of 5255445604 is about 1738.6140374780.

The spelling of 5255445604 in words is "five billion, two hundred fifty-five million, four hundred forty-five thousand, six hundred four".