50012553444 has 72 divisors (see below), whose sum is σ = 135780287328. Its totient is φ = 14285940480.

The previous prime is 50012553443. The next prime is 50012553449. The reversal of 50012553444 is 44435521005.

It is a super-2 number, since 2×50012553444² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50012553443) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3598092 + ... + 3611964.

It is an arithmetic number, because the mean of its divisors is an integer number (1885837324).

Almost surely, 2^50012553444 is an apocalyptic number.

It is an amenable number.

50012553444 is an abundant number, since it is smaller than the sum of its proper divisors (85767733884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50012553444 is a wasteful number, since it uses less digits than its factorization.

50012553444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20025 (or 20016 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 50012553444 in words is "fifty billion, twelve million, five hundred fifty-three thousand, four hundred forty-four".