50000055530 has 32 divisors (see below), whose sum is σ = 95713652160. Its totient is φ = 18752048640.

The previous prime is 50000055499. The next prime is 50000055551. The reversal of 50000055530 is 3555000005.

It is a happy number.

50000055530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50000055496 and 50000055505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338056 + ... + 1374915.

It is an arithmetic number, because the mean of its divisors is an integer number (2991051630).

Almost surely, 2^50000055530 is an apocalyptic number.

50000055530 is a deficient number, since it is larger than the sum of its proper divisors (45713596630).

50000055530 is a wasteful number, since it uses less digits than its factorization.

50000055530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713094.

The product of its (nonzero) digits is 1875, while the sum is 23.

Adding to 50000055530 its reverse (3555000005), we get a palindrome (53555055535).

The spelling of 50000055530 in words is "fifty billion, fifty-five thousand, five hundred thirty".