5561051351 has 2 divisors, whose sum is σ = 5561051352. Its totient is φ = 5561051350.

The previous prime is 5561051329. The next prime is 5561051371. The reversal of 5561051351 is 1531501655.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5561051351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5561051311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780525675 + 2780525676.

It is an arithmetic number, because the mean of its divisors is an integer number (2780525676).

Almost surely, 2^5561051351 is an apocalyptic number.

5561051351 is a deficient number, since it is larger than the sum of its proper divisors (1).

5561051351 is an equidigital number, since it uses as much as digits as its factorization.

5561051351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 32.

The square root of 5561051351 is about 74572.4570535261. The cubic root of 5561051351 is about 1771.6814382447.

The spelling of 5561051351 in words is "five billion, five hundred sixty-one million, fifty-one thousand, three hundred fifty-one".