50134920693 has 16 divisors (see below), whose sum is σ = 78533023296. Its totient is φ = 28047507840.

The previous prime is 50134920691. The next prime is 50134920697. The reversal of 50134920693 is 39602943105.

It is a happy number.

It is not a de Polignac number, because 50134920693 - 2¹ = 50134920691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50134920691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58431880 + ... + 58432737.

It is an arithmetic number, because the mean of its divisors is an integer number (4908313956).

Almost surely, 2^50134920693 is an apocalyptic number.

It is an amenable number.

50134920693 is a deficient number, since it is larger than the sum of its proper divisors (28398102603).

50134920693 is a wasteful number, since it uses less digits than its factorization.

50134920693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116864644.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 50134920693 in words is "fifty billion, one hundred thirty-four million, nine hundred twenty thousand, six hundred ninety-three".