50040143155 has 16 divisors (see below), whose sum is σ = 63383738400. Its totient is φ = 37925135136.

The previous prime is 50040143143. The next prime is 50040143171. The reversal of 50040143155 is 55134104005.

It is not a de Polignac number, because 50040143155 - 2⁹ = 50040142643 is a prime.

It is a super-5 number, since 5×50040143155⁵ (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 15 ways as a sum of consecutive naturals, for example, 695260 + ... + 763849.

It is an arithmetic number, because the mean of its divisors is an integer number (3961483650).

Almost surely, 2^50040143155 is an apocalyptic number.

50040143155 is a deficient number, since it is larger than the sum of its proper divisors (13343595245).

50040143155 is an equidigital number, since it uses as much as digits as its factorization.

50040143155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459171 (or 1459133 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 50040143155 in words is "fifty billion, forty million, one hundred forty-three thousand, one hundred fifty-five".