50261566043 has 4 divisors (see below), whose sum is σ = 54127840368. Its totient is φ = 46395291720.

The previous prime is 50261566037. The next prime is 50261566057. The reversal of 50261566043 is 34066516205.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50261566043 - 2⁴ = 50261566027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50261565988 and 50261566006.

It is not an unprimeable number, because it can be changed into a prime (50261566013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933137143 + ... + 1933137168.

It is an arithmetic number, because the mean of its divisors is an integer number (13531960092).

Almost surely, 2^50261566043 is an apocalyptic number.

50261566043 is a deficient number, since it is larger than the sum of its proper divisors (3866274325).

50261566043 is a wasteful number, since it uses less digits than its factorization.

50261566043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866274324.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 50261566043 in words is "fifty billion, two hundred sixty-one million, five hundred sixty-six thousand, forty-three".