50443442545 has 32 divisors (see below), whose sum is σ = 64967874048. Its totient is φ = 37534710528.

The previous prime is 50443442503. The next prime is 50443442563. The reversal of 50443442545 is 54524434405.

It is a cyclic number.

It is not a de Polignac number, because 50443442545 - 2²¹ = 50441345393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50443442498 and 50443442507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306427 + ... + 441343.

It is an arithmetic number, because the mean of its divisors is an integer number (2030246064).

Almost surely, 2^50443442545 is an apocalyptic number.

It is an amenable number.

50443442545 is a deficient number, since it is larger than the sum of its proper divisors (14524431503).

50443442545 is a wasteful number, since it uses less digits than its factorization.

50443442545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135049.

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 50443442545 in words is "fifty billion, four hundred forty-three million, four hundred forty-two thousand, five hundred forty-five".