50051011011055 has 4 divisors (see below), whose sum is σ = 60061213213272. Its totient is φ = 40040808808840.

The previous prime is 50051011011041. The next prime is 50051011011061. The reversal of 50051011011055 is 55011011015005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50051011011055 - 2²⁹ = 50050474140143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005101101101 + ... + 5005101101110.

It is an arithmetic number, because the mean of its divisors is an integer number (15015303303318).

Almost surely, 2^{50051011011055} is an apocalyptic number.

50051011011055 is a deficient number, since it is larger than the sum of its proper divisors (10010202202217).

50051011011055 is a wasteful number, since it uses less digits than its factorization.

50051011011055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010202202216.

The product of its (nonzero) digits is 625, while the sum is 25.

The spelling of 50051011011055 in words is "fifty trillion, fifty-one billion, eleven million, eleven thousand, fifty-five".