5561523928 has 8 divisors (see below), whose sum is σ = 10427857380. Its totient is φ = 2780761960.

The previous prime is 5561523917. The next prime is 5561523931. The reversal of 5561523928 is 8293251655.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 347595238 + ... + 347595253.

Almost surely, 2^5561523928 is an apocalyptic number.

It is an amenable number.

5561523928 is a deficient number, since it is larger than the sum of its proper divisors (4866333452).

5561523928 is a wasteful number, since it uses less digits than its factorization.

5561523928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695190497 (or 695190493 counting only the distinct ones).

The product of its digits is 648000, while the sum is 46.

The square root of 5561523928 is about 74575.6255622439. The cubic root of 5561523928 is about 1771.7316225313.

The spelling of 5561523928 in words is "five billion, five hundred sixty-one million, five hundred twenty-three thousand, nine hundred twenty-eight".