50155134055 has 8 divisors (see below), whose sum is σ = 64815865632. Its totient is φ = 37037637408.

The previous prime is 50155134011. The next prime is 50155134059. The reversal of 50155134055 is 55043155105.

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 50155134055 - 2¹⁹ = 50154609767 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 50155134055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50155134059) 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, 385808659 + ... + 385808788.

It is an arithmetic number, because the mean of its divisors is an integer number (8101983204).

Almost surely, 2^50155134055 is an apocalyptic number.

50155134055 is a deficient number, since it is larger than the sum of its proper divisors (14660731577).

50155134055 is a wasteful number, since it uses less digits than its factorization.

50155134055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771617465.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 50155134055 in words is "fifty billion, one hundred fifty-five million, one hundred thirty-four thousand, fifty-five".