50558559944 has 8 divisors (see below), whose sum is σ = 94797299910. Its totient is φ = 25279279968.

The previous prime is 50558559937. The next prime is 50558559977. The reversal of 50558559944 is 44995585505.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33073787044 + 17484772900 = 181862^2 + 132230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×50558559944² (a number of 22 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 3159909989 + ... + 3159910004.

Almost surely, 2^50558559944 is an apocalyptic number.

It is an amenable number.

50558559944 is a deficient number, since it is larger than the sum of its proper divisors (44238739966).

50558559944 is a wasteful number, since it uses less digits than its factorization.

50558559944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319819999 (or 6319819995 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 59.

The spelling of 50558559944 in words is "fifty billion, five hundred fifty-eight million, five hundred fifty-nine thousand, nine hundred forty-four".