50166065651 has 8 divisors (see below), whose sum is σ = 54632017440. Its totient is φ = 45786831552.

The previous prime is 50166065603. The next prime is 50166065669. The reversal of 50166065651 is 15656066105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50166065651 - 2¹⁸ = 50165803507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50166065599 and 50166065608.

It is not an unprimeable number, because it can be changed into a prime (50166065671) 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, 21678215 + ... + 21680528.

It is an arithmetic number, because the mean of its divisors is an integer number (6829002180).

Almost surely, 2^50166065651 is an apocalyptic number.

50166065651 is a deficient number, since it is larger than the sum of its proper divisors (4465951789).

50166065651 is a wasteful number, since it uses less digits than its factorization.

50166065651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43358845.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 50166065651 in words is "fifty billion, one hundred sixty-six million, sixty-five thousand, six hundred fifty-one".