50445165563 has 8 divisors (see below), whose sum is σ = 54421046400. Its totient is φ = 46482925248.

The previous prime is 50445165553. The next prime is 50445165569. The reversal of 50445165563 is 36556154405.

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 50445165563 - 2⁶ = 50445165499 is a prime.

It is a super-2 number, since 2×50445165563² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50445165569) 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, 3402443 + ... + 3417236.

It is an arithmetic number, because the mean of its divisors is an integer number (6802630800).

Almost surely, 2^50445165563 is an apocalyptic number.

50445165563 is a deficient number, since it is larger than the sum of its proper divisors (3975880837).

50445165563 is a wasteful number, since it uses less digits than its factorization.

50445165563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820261.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 50445165563 in words is "fifty billion, four hundred forty-five million, one hundred sixty-five thousand, five hundred sixty-three".