50042101155 has 64 divisors (see below), whose sum is σ = 84395520000. Its totient is φ = 25284897792.

The previous prime is 50042101147. The next prime is 50042101159. The reversal of 50042101155 is 55110124005.

It is not a de Polignac number, because 50042101155 - 2³ = 50042101147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50042101159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6315286 + ... + 6323204.

It is an arithmetic number, because the mean of its divisors is an integer number (1318680000).

Almost surely, 2^50042101155 is an apocalyptic number.

50042101155 is a deficient number, since it is larger than the sum of its proper divisors (34353418845).

50042101155 is a wasteful number, since it uses less digits than its factorization.

50042101155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8228.

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 50042101155 in words is "fifty billion, forty-two million, one hundred one thousand, one hundred fifty-five".