50134265645 has 8 divisors (see below), whose sum is σ = 60312660504. Its totient is φ = 40006384704.

The previous prime is 50134265609. The next prime is 50134265723. The reversal of 50134265645 is 54656243105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2279203081 + 47855062564 = 47741^2 + 218758^2 .

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 50134265645 - 2⁶ = 50134265581 is a prime.

It is a super-3 number, since 3×50134265645³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 12626294 + ... + 12630263.

It is an arithmetic number, because the mean of its divisors is an integer number (7539082563).

Almost surely, 2^50134265645 is an apocalyptic number.

It is an amenable number.

50134265645 is a deficient number, since it is larger than the sum of its proper divisors (10178394859).

50134265645 is a wasteful number, since it uses less digits than its factorization.

50134265645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25256959.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 50134265645 in words is "fifty billion, one hundred thirty-four million, two hundred sixty-five thousand, six hundred forty-five".