5561667576 has 32 divisors (see below), whose sum is σ = 15449077200. Its totient is φ = 1853889120.

The previous prime is 5561667541. The next prime is 5561667577. The reversal of 5561667576 is 6757661655.

5561667576 is a `hidden beast` number, since 5 + 5 + 6 + 1 + 6 + 67 + 576 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561667577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12874015 + ... + 12874446.

Almost surely, 2^5561667576 is an apocalyptic number.

It is an amenable number.

5561667576 is an abundant number, since it is smaller than the sum of its proper divisors (9887409624).

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

5561667576 is a wasteful number, since it uses less digits than its factorization.

5561667576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25748476 (or 25748466 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 54.

The square root of 5561667576 is about 74576.5886589082. The cubic root of 5561667576 is about 1771.7468763548.

The spelling of 5561667576 in words is "five billion, five hundred sixty-one million, six hundred sixty-seven thousand, five hundred seventy-six".