5571873551 has 2 divisors, whose sum is σ = 5571873552. Its totient is φ = 5571873550.

The previous prime is 5571873511. The next prime is 5571873613. The reversal of 5571873551 is 1553781755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5571873551 - 2¹⁴ = 5571857167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5571873496 and 5571873505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5571873511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785936775 + 2785936776.

It is an arithmetic number, because the mean of its divisors is an integer number (2785936776).

Almost surely, 2^5571873551 is an apocalyptic number.

5571873551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5571873551 is an equidigital number, since it uses as much as digits as its factorization.

5571873551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 735000, while the sum is 47.

The square root of 5571873551 is about 74644.9834282251. The cubic root of 5571873551 is about 1772.8299660694.

The spelling of 5571873551 in words is "five billion, five hundred seventy-one million, eight hundred seventy-three thousand, five hundred fifty-one".