5691918052 has 24 divisors (see below), whose sum is σ = 10141946360. Its totient is φ = 2794383360.

The previous prime is 5691918047. The next prime is 5691918059. The reversal of 5691918052 is 2508191965.

It can be written as a sum of positive squares in 4 ways, for example, as 2136658176 + 3555259876 = 46224^2 + 59626^2 .

It is a super-2 number, since 2×5691918052² = 64795862221366949408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5691917993 and 5691918011.

It is not an unprimeable number, because it can be changed into a prime (5691918059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120574 + ... + 161002.

Almost surely, 2^5691918052 is an apocalyptic number.

It is an amenable number.

5691918052 is a deficient number, since it is larger than the sum of its proper divisors (4450028308).

5691918052 is a wasteful number, since it uses less digits than its factorization.

5691918052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41071 (or 41069 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 46.

The square root of 5691918052 is about 75444.8013583441. The cubic root of 5691918052 is about 1785.4713244565.

The spelling of 5691918052 in words is "five billion, six hundred ninety-one million, nine hundred eighteen thousand, fifty-two".