5642016551 has 2 divisors, whose sum is σ = 5642016552. Its totient is φ = 5642016550.

The previous prime is 5642016517. The next prime is 5642016557. The reversal of 5642016551 is 1556102465.

5642016551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5642016551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5642016557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821008275 + 2821008276.

It is an arithmetic number, because the mean of its divisors is an integer number (2821008276).

Almost surely, 2^5642016551 is an apocalyptic number.

5642016551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5642016551 is an equidigital number, since it uses as much as digits as its factorization.

5642016551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5642016551 is about 75113.3580064159. The cubic root of 5642016551 is about 1780.2382115021.

The spelling of 5642016551 in words is "five billion, six hundred forty-two million, sixteen thousand, five hundred fifty-one".