50459554550 has 48 divisors (see below), whose sum is σ = 94844367072. Its totient is φ = 19971264000.

The previous prime is 50459554501. The next prime is 50459554567. The reversal of 50459554550 is 5545595405.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50459554495 and 50459554504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14304887 + ... + 14308413.

It is an arithmetic number, because the mean of its divisors is an integer number (1975924314).

Almost surely, 2^50459554550 is an apocalyptic number.

50459554550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50459554550 is a deficient number, since it is larger than the sum of its proper divisors (44384812522).

50459554550 is a wasteful number, since it uses less digits than its factorization.

50459554550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473 (or 6468 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 47.

It can be divided in two parts, 5045955 and 4550, that added together give a palindrome (5050505).

The spelling of 50459554550 in words is "fifty billion, four hundred fifty-nine million, five hundred fifty-four thousand, five hundred fifty".