5655868542 has 48 divisors (see below), whose sum is σ = 12378944448. Its totient is φ = 1866170880.

The previous prime is 5655868541. The next prime is 5655868571. The reversal of 5655868542 is 2458685565.

It is a happy number.

5655868542 is a `hidden beast` number, since 5 + 6 + 5 + 586 + 8 + 54 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655868541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2242242 + ... + 2244762.

It is an arithmetic number, because the mean of its divisors is an integer number (257894676).

Almost surely, 2^5655868542 is an apocalyptic number.

5655868542 is an abundant number, since it is smaller than the sum of its proper divisors (6723075906).

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

5655868542 is a wasteful number, since it uses less digits than its factorization.

5655868542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745 (or 3742 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 54.

The square root of 5655868542 is about 75205.5087211037. The cubic root of 5655868542 is about 1781.6939374673.

The spelling of 5655868542 in words is "five billion, six hundred fifty-five million, eight hundred sixty-eight thousand, five hundred forty-two".