5631000004 has 12 divisors (see below), whose sum is σ = 11262000064. Its totient is φ = 2413285704.

The previous prime is 5630999987. The next prime is 5631000029. The reversal of 5631000004 is 4000001365.

5631000004 is an admirable number.

It is a super-2 number, since 2×5631000004² = 63416322090096000032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100553544 + ... + 100553599.

Almost surely, 2^5631000004 is an apocalyptic number.

It is an amenable number.

5631000004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5631000004 is a wasteful number, since it uses less digits than its factorization.

5631000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201107154 (or 201107152 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5631000004 is about 75039.9893656709. The cubic root of 5631000004 is about 1779.0787645561.

Adding to 5631000004 its reverse (4000001365), we get a palindrome (9631001369).

The spelling of 5631000004 in words is "five billion, six hundred thirty-one million, four", and thus it is an aban number.