50555555049729 has 8 divisors (see below), whose sum is σ = 67435066737280. Its totient is φ = 33689873364336.

The previous prime is 50555555049653. The next prime is 50555555049737. The reversal of 50555555049729 is 92794055555505.

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

It is not a de Polignac number, because 50555555049729 - 2⁸ = 50555555049473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50555555049729.

It is not an unprimeable number, because it can be changed into a prime (50555555049799) 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, 3457492009 + ... + 3457506630.

It is an arithmetic number, because the mean of its divisors is an integer number (8429383342160).

Almost surely, 2^{50555555049729} is an apocalyptic number.

It is an amenable number.

50555555049729 is a deficient number, since it is larger than the sum of its proper divisors (16879511687551).

50555555049729 is a wasteful number, since it uses less digits than its factorization.

50555555049729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915001079.

The product of its (nonzero) digits is 354375000, while the sum is 66.

The spelling of 50555555049729 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty-five million, forty-nine thousand, seven hundred twenty-nine".