50441166021 has 32 divisors (see below), whose sum is σ = 73370268288. Its totient is φ = 30703933440.

The previous prime is 50441165993. The next prime is 50441166091. The reversal of 50441166021 is 12066114405.

It is not a de Polignac number, because 50441166021 - 2⁷ = 50441165893 is a prime.

It is a super-2 number, since 2×50441166021² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50441166021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50441166091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116050 + ... + 338156.

It is an arithmetic number, because the mean of its divisors is an integer number (2292820884).

Almost surely, 2^50441166021 is an apocalyptic number.

50441166021 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

50441166021 is a deficient number, since it is larger than the sum of its proper divisors (22929102267).

50441166021 is a wasteful number, since it uses less digits than its factorization.

50441166021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222261.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 50441166021 in words is "fifty billion, four hundred forty-one million, one hundred sixty-six thousand, twenty-one".