50514432545 has 8 divisors (see below), whose sum is σ = 60618546024. Its totient is φ = 40410728064.

The previous prime is 50514432539. The next prime is 50514432569. The reversal of 50514432545 is 54523441505.

It can be written as a sum of positive squares in 4 ways, for example, as 3546440704 + 46967991841 = 59552^2 + 216721^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50514432545 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50514432499 and 50514432508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356987 + ... + 477983.

It is an arithmetic number, because the mean of its divisors is an integer number (7577318253).

Almost surely, 2^50514432545 is an apocalyptic number.

It is an amenable number.

50514432545 is a deficient number, since it is larger than the sum of its proper divisors (10104113479).

50514432545 is a wasteful number, since it uses less digits than its factorization.

50514432545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204499.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 50514432545 in words is "fifty billion, five hundred fourteen million, four hundred thirty-two thousand, five hundred forty-five".