5201661705 has 32 divisors (see below), whose sum is σ = 8662584960. Its totient is φ = 2662087680.

The previous prime is 5201661697. The next prime is 5201661743. The reversal of 5201661705 is 5071661025.

It is not a de Polignac number, because 5201661705 - 2³ = 5201661697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34225 + ... + 107585.

It is an arithmetic number, because the mean of its divisors is an integer number (270705780).

Almost surely, 2^5201661705 is an apocalyptic number.

It is an amenable number.

5201661705 is a deficient number, since it is larger than the sum of its proper divisors (3460923255).

5201661705 is a wasteful number, since it uses less digits than its factorization.

5201661705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73561.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 5201661705 is about 72122.5464400696. The cubic root of 5201661705 is about 1732.6627338295.

The spelling of 5201661705 in words is "five billion, two hundred one million, six hundred sixty-one thousand, seven hundred five".