5540652668 has 12 divisors (see below), whose sum is σ = 9696692712. Its totient is φ = 2770169040.

The previous prime is 5540652583. The next prime is 5540652671. The reversal of 5540652668 is 8662560455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80498 + ... + 132518.

It is an arithmetic number, because the mean of its divisors is an integer number (808057726).

Almost surely, 2^5540652668 is an apocalyptic number.

It is an amenable number.

5540652668 is a deficient number, since it is larger than the sum of its proper divisors (4156040044).

5540652668 is a wasteful number, since it uses less digits than its factorization.

5540652668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78652 (or 78650 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The square root of 5540652668 is about 74435.5605070587. The cubic root of 5540652668 is about 1769.5125289999.

The spelling of 5540652668 in words is "five billion, five hundred forty million, six hundred fifty-two thousand, six hundred sixty-eight".