50666177045 has 16 divisors (see below), whose sum is σ = 66340432512. Its totient is φ = 36840461760.

The previous prime is 50666177021. The next prime is 50666177053. The reversal of 50666177045 is 54077166605.

It is not a de Polignac number, because 50666177045 - 2⁸ = 50666176789 is a prime.

It is a super-2 number, since 2×50666177045² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177944 + ... + 364686.

It is an arithmetic number, because the mean of its divisors is an integer number (4146277032).

Almost surely, 2^50666177045 is an apocalyptic number.

50666177045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50666177045 is a deficient number, since it is larger than the sum of its proper divisors (15674255467).

50666177045 is a wasteful number, since it uses less digits than its factorization.

50666177045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191692.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 50666177045 in words is "fifty billion, six hundred sixty-six million, one hundred seventy-seven thousand, forty-five".