5650615671021 has 24 divisors (see below), whose sum is σ = 8176408441344. Its totient is φ = 3760433121600.

The previous prime is 5650615671017. The next prime is 5650615671089. The reversal of 5650615671021 is 1201765160565.

It is a happy number.

5650615671021 is a `hidden beast` number, since 5 + 6 + 5 + 0 + 61 + 567 + 1 + 0 + 21 = 666.

It is not a de Polignac number, because 5650615671021 - 2² = 5650615671017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5650615675021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11369121 + ... + 11855721.

It is an arithmetic number, because the mean of its divisors is an integer number (340683685056).

Almost surely, 2^{5650615671021} is an apocalyptic number.

It is an amenable number.

5650615671021 is a deficient number, since it is larger than the sum of its proper divisors (2525792770323).

5650615671021 is a wasteful number, since it uses less digits than its factorization.

5650615671021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488881 (or 488878 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 5650615671021 in words is "five trillion, six hundred fifty billion, six hundred fifteen million, six hundred seventy-one thousand, twenty-one".