5650661556051 has 16 divisors (see below), whose sum is σ = 7629691023360. Its totient is φ = 3719371219200.

The previous prime is 5650661555983. The next prime is 5650661556073. The reversal of 5650661556051 is 1506551660565.

It is not a de Polignac number, because 5650661556051 - 2²⁵ = 5650628001619 is a prime.

It is a super-2 number, since 2×5650661556051² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5650661555985 and 5650661556003.

It is not an unprimeable number, because it can be changed into a prime (5650661576051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25074526 + ... + 25298876.

It is an arithmetic number, because the mean of its divisors is an integer number (476855688960).

Almost surely, 2^{5650661556051} is an apocalyptic number.

5650661556051 is a deficient number, since it is larger than the sum of its proper divisors (1979029467309).

5650661556051 is a wasteful number, since it uses less digits than its factorization.

5650661556051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330706.

The product of its (nonzero) digits is 4050000, while the sum is 51.

The spelling of 5650661556051 in words is "five trillion, six hundred fifty billion, six hundred sixty-one million, five hundred fifty-six thousand, fifty-one".