50729491396 has 24 divisors (see below), whose sum is σ = 90121030496. Its totient is φ = 24980788800.

The previous prime is 50729491367. The next prime is 50729491433. The reversal of 50729491396 is 69319492705.

It is a happy number.

It is a super-5 number, since 5×50729491396⁵ (a number of 55 digits) contains 55555 as substring.

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, 1415296 + ... + 1450696.

Almost surely, 2^50729491396 is an apocalyptic number.

It is an amenable number.

50729491396 is a deficient number, since it is larger than the sum of its proper divisors (39391539100).

50729491396 is a wasteful number, since it uses less digits than its factorization.

50729491396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40819 (or 40817 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 50729491396 in words is "fifty billion, seven hundred twenty-nine million, four hundred ninety-one thousand, three hundred ninety-six".