5578133556 has 12 divisors (see below), whose sum is σ = 13015644992. Its totient is φ = 1859377848.

The previous prime is 5578133543. The next prime is 5578133623. The reversal of 5578133556 is 6553318755.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5578133556² = 62231147937146410272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232422220 + ... + 232422243.

Almost surely, 2^5578133556 is an apocalyptic number.

It is an amenable number.

5578133556 is an abundant number, since it is smaller than the sum of its proper divisors (7437511436).

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

5578133556 is a wasteful number, since it uses less digits than its factorization.

5578133556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464844470 (or 464844468 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 48.

The square root of 5578133556 is about 74686.9035105888. The cubic root of 5578133556 is about 1773.4936429437.

The spelling of 5578133556 in words is "five billion, five hundred seventy-eight million, one hundred thirty-three thousand, five hundred fifty-six".