52427771944 has 16 divisors (see below), whose sum is σ = 98474238720. Its totient is φ = 26167974960.

The previous prime is 52427771899. The next prime is 52427771947. The reversal of 52427771944 is 44917772425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52427771891 and 52427771900.

It is not an unprimeable number, because it can be changed into a prime (52427771947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5734024 + ... + 5743159.

It is an arithmetic number, because the mean of its divisors is an integer number (6154639920).

Almost surely, 2^52427771944 is an apocalyptic number.

It is an amenable number.

52427771944 is a deficient number, since it is larger than the sum of its proper divisors (46046466776).

52427771944 is a wasteful number, since it uses less digits than its factorization.

52427771944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11477760 (or 11477756 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 52.

The spelling of 52427771944 in words is "fifty-two billion, four hundred twenty-seven million, seven hundred seventy-one thousand, nine hundred forty-four".