5651685701 has 4 divisors (see below), whose sum is σ = 5652175392. Its totient is φ = 5651196012.

The previous prime is 5651685691. The next prime is 5651685703. The reversal of 5651685701 is 1075861565.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1075861565 = 5 ⋅215172313.

It is a cyclic number.

It is not a de Polignac number, because 5651685701 - 2¹⁰ = 5651684677 is a prime.

It is a super-2 number, since 2×5651685701² = 63883102525775722802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651685703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227105 + ... + 250758.

It is an arithmetic number, because the mean of its divisors is an integer number (1413043848).

Almost surely, 2^5651685701 is an apocalyptic number.

It is an amenable number.

5651685701 is a deficient number, since it is larger than the sum of its proper divisors (489691).

5651685701 is a wasteful number, since it uses less digits than its factorization.

5651685701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489690.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 5651685701 is about 75177.6941718752. The cubic root of 5651685701 is about 1781.2546073364.

The spelling of 5651685701 in words is "five billion, six hundred fifty-one million, six hundred eighty-five thousand, seven hundred one".