5507542566 has 16 divisors (see below), whose sum is σ = 12238983600. Its totient is φ = 1835847504.

The previous prime is 5507542549. The next prime is 5507542603. The reversal of 5507542566 is 6652457055.

5507542566 is a `hidden beast` number, since 5 + 50 + 7 + 542 + 56 + 6 = 666.

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, 50995711 + ... + 50995818.

It is an arithmetic number, because the mean of its divisors is an integer number (764936475).

Almost surely, 2^5507542566 is an apocalyptic number.

5507542566 is an abundant number, since it is smaller than the sum of its proper divisors (6731441034).

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

5507542566 is a wasteful number, since it uses less digits than its factorization.

5507542566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101991540 (or 101991534 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The square root of 5507542566 is about 74212.8194182110. The cubic root of 5507542566 is about 1765.9807047027.

The spelling of 5507542566 in words is "five billion, five hundred seven million, five hundred forty-two thousand, five hundred sixty-six".