5561634530 has 32 divisors (see below), whose sum is σ = 10120334400. Its totient is φ = 2200416192.

The previous prime is 5561634511. The next prime is 5561634563. The reversal of 5561634530 is 354361655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670589 + ... + 678831.

It is an arithmetic number, because the mean of its divisors is an integer number (316260450).

Almost surely, 2^5561634530 is an apocalyptic number.

5561634530 is a deficient number, since it is larger than the sum of its proper divisors (4558699870).

5561634530 is a wasteful number, since it uses less digits than its factorization.

5561634530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 5561634530 is about 74576.3671011132. The cubic root of 5561634530 is about 1771.7433672595.

The spelling of 5561634530 in words is "five billion, five hundred sixty-one million, six hundred thirty-four thousand, five hundred thirty".