5556578176 has 64 divisors (see below), whose sum is σ = 11470410000. Its totient is φ = 2678050816.

The previous prime is 5556578123. The next prime is 5556578191. The reversal of 5556578176 is 6718756555.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×5556578176² = 61751122051998973952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3893175 + ... + 3894601.

Almost surely, 2^5556578176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5556578176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5735205000).

5556578176 is an abundant number, since it is smaller than the sum of its proper divisors (5913831824).

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

5556578176 is a wasteful number, since it uses less digits than its factorization.

5556578176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519 (or 2507 counting only the distinct ones).

The product of its digits is 8820000, while the sum is 55.

The square root of 5556578176 is about 74542.4588808284. The cubic root of 5556578176 is about 1771.2062782752.

The spelling of 5556578176 in words is "five billion, five hundred fifty-six million, five hundred seventy-eight thousand, one hundred seventy-six".