551016071 has 2 divisors, whose sum is σ = 551016072. Its totient is φ = 551016070.

The previous prime is 551016049. The next prime is 551016079. The reversal of 551016071 is 170610155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551016071 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551016071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551016079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275508035 + 275508036.

It is an arithmetic number, because the mean of its divisors is an integer number (275508036).

Almost surely, 2^551016071 is an apocalyptic number.

551016071 is a deficient number, since it is larger than the sum of its proper divisors (1).

551016071 is an equidigital number, since it uses as much as digits as its factorization.

551016071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 551016071 is about 23473.7315099240. The cubic root of 551016071 is about 819.8254987590.

The spelling of 551016071 in words is "five hundred fifty-one million, sixteen thousand, seventy-one".