50443154505 has 12 divisors (see below), whose sum is σ = 87434801220. Its totient is φ = 26903015712.

The previous prime is 50443154479. The next prime is 50443154507. The reversal of 50443154505 is 50545134405.

It can be written as a sum of positive squares in 2 ways, for example, as 28841209929 + 21601944576 = 169827^2 + 146976^2 .

It is not a de Polignac number, because 50443154505 - 2¹⁴ = 50443138121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50443154505.

It is not an unprimeable number, because it can be changed into a prime (50443154507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560479450 + ... + 560479539.

It is an arithmetic number, because the mean of its divisors is an integer number (7286233435).

Almost surely, 2^50443154505 is an apocalyptic number.

It is an amenable number.

50443154505 is a deficient number, since it is larger than the sum of its proper divisors (36991646715).

50443154505 is a wasteful number, since it uses less digits than its factorization.

50443154505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120959000 (or 1120958997 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 50443154505 in words is "fifty billion, four hundred forty-three million, one hundred fifty-four thousand, five hundred five".