50320134145 has 8 divisors (see below), whose sum is σ = 61856945640. Its totient is φ = 39274250880.

The previous prime is 50320134127. The next prime is 50320134169. The reversal of 50320134145 is 54143102305.

It can be written as a sum of positive squares in 4 ways, for example, as 3857900544 + 46462233601 = 62112^2 + 215551^2 .

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

It is not a de Polignac number, because 50320134145 - 2¹¹ = 50320132097 is a prime.

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, 122731830 + ... + 122732239.

It is an arithmetic number, because the mean of its divisors is an integer number (7732118205).

Almost surely, 2^50320134145 is an apocalyptic number.

It is an amenable number.

50320134145 is a deficient number, since it is larger than the sum of its proper divisors (11536811495).

50320134145 is a wasteful number, since it uses less digits than its factorization.

50320134145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245464115.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 50320134145 in words is "fifty billion, three hundred twenty million, one hundred thirty-four thousand, one hundred forty-five".