5526561042 has 64 divisors (see below), whose sum is σ = 13090118400. Its totient is φ = 1722297600.

The previous prime is 5526561023. The next prime is 5526561077. The reversal of 5526561042 is 2401656255.

5526561042 is a `hidden beast` number, since 5 + 52 + 6 + 561 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5526560988 and 5526561006.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118684 + ... + 158552.

It is an arithmetic number, because the mean of its divisors is an integer number (204533100).

Almost surely, 2^5526561042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5526561042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6545059200).

5526561042 is an abundant number, since it is smaller than the sum of its proper divisors (7563557358).

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

5526561042 is a wasteful number, since it uses less digits than its factorization.

5526561042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40048 (or 40042 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5526561042 is about 74340.8436998128. The cubic root of 5526561042 is about 1768.0111127333.

The spelling of 5526561042 in words is "five billion, five hundred twenty-six million, five hundred sixty-one thousand, forty-two".