50774557505 has 8 divisors (see below), whose sum is σ = 69633678912. Its totient is φ = 34816839408.

The previous prime is 50774557501. The next prime is 50774557517. The reversal of 50774557505 is 50575547705.

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 50774557505 - 2² = 50774557501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50774557501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725350787 + ... + 725350856.

It is an arithmetic number, because the mean of its divisors is an integer number (8704209864).

Almost surely, 2^50774557505 is an apocalyptic number.

It is an amenable number.

50774557505 is a deficient number, since it is larger than the sum of its proper divisors (18859121407).

50774557505 is a wasteful number, since it uses less digits than its factorization.

50774557505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450701655.

The product of its (nonzero) digits is 4287500, while the sum is 50.

The spelling of 50774557505 in words is "fifty billion, seven hundred seventy-four million, five hundred fifty-seven thousand, five hundred five".