50134265665 has 32 divisors (see below), whose sum is σ = 67647229056. Its totient is φ = 35353167360.

The previous prime is 50134265609. The next prime is 50134265723. The reversal of 50134265665 is 56656243105.

50134265665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50134265665 - 2³¹ = 47986782017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246639 + ... + 401371.

It is an arithmetic number, because the mean of its divisors is an integer number (2113975908).

Almost surely, 2^50134265665 is an apocalyptic number.

50134265665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50134265665 is a deficient number, since it is larger than the sum of its proper divisors (17512963391).

50134265665 is a wasteful number, since it uses less digits than its factorization.

50134265665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154929.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 50134265665 in words is "fifty billion, one hundred thirty-four million, two hundred sixty-five thousand, six hundred sixty-five".