5668540451 has 8 divisors (see below), whose sum is σ = 6610543200. Its totient is φ = 4858748664.

The previous prime is 5668540441. The next prime is 5668540457. The reversal of 5668540451 is 1540458665.

It is not a de Polignac number, because 5668540451 - 2¹⁴ = 5668524067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5668540457) 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, 8262836 + ... + 8263521.

It is an arithmetic number, because the mean of its divisors is an integer number (826317900).

Almost surely, 2^5668540451 is an apocalyptic number.

5668540451 is a deficient number, since it is larger than the sum of its proper divisors (942002749).

5668540451 is an equidigital number, since it uses as much as digits as its factorization.

5668540451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16526378 (or 16526364 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The square root of 5668540451 is about 75289.7101269490. The cubic root of 5668540451 is about 1783.0235666076.

The spelling of 5668540451 in words is "five billion, six hundred sixty-eight million, five hundred forty thousand, four hundred fifty-one".