5601004004 has 6 divisors (see below), whose sum is σ = 9801757014. Its totient is φ = 2800502000.

The previous prime is 5601003971. The next prime is 5601004021. The reversal of 5601004004 is 4004001065.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4788640000 + 812364004 = 69200^2 + 28502^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700125497 + ... + 700125504.

It is an arithmetic number, because the mean of its divisors is an integer number (1633626169).

Almost surely, 2^5601004004 is an apocalyptic number.

It is an amenable number.

5601004004 is a deficient number, since it is larger than the sum of its proper divisors (4200753010).

5601004004 is a wasteful number, since it uses less digits than its factorization.

5601004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400251005 (or 1400251003 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5601004004 is about 74839.8557187278. The cubic root of 5601004004 is about 1775.9141232351.

Adding to 5601004004 its reverse (4004001065), we get a palindrome (9605005069).

The spelling of 5601004004 in words is "five billion, six hundred one million, four thousand, four".