50266025644 has 24 divisors (see below), whose sum is σ = 88248968640. Its totient is φ = 25052113296.

The previous prime is 50266025639. The next prime is 50266025647. The reversal of 50266025644 is 44652066205.

It is a super-2 number, since 2×50266025644² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50266025597 and 50266025606.

It is not an unprimeable number, because it can be changed into a prime (50266025647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2882319 + ... + 2899705.

It is an arithmetic number, because the mean of its divisors is an integer number (3677040360).

Almost surely, 2^50266025644 is an apocalyptic number.

It is an amenable number.

50266025644 is a deficient number, since it is larger than the sum of its proper divisors (37982942996).

50266025644 is a wasteful number, since it uses less digits than its factorization.

50266025644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19677 (or 19675 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 50266025644 in words is "fifty billion, two hundred sixty-six million, twenty-five thousand, six hundred forty-four".