50423554040 has 64 divisors (see below), whose sum is σ = 115457922720. Its totient is φ = 19813824000.

The previous prime is 50423553977. The next prime is 50423554057. The reversal of 50423554040 is 4045532405.

It is a junction number, because it is equal to n+sod(n) for n = 50423553988 and 50423554006.

It is a congruent number.

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, 1990655 + ... + 2015825.

Almost surely, 2^50423554040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50423554040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57728961360).

50423554040 is an abundant number, since it is smaller than the sum of its proper divisors (65034368680).

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

50423554040 is a wasteful number, since it uses less digits than its factorization.

50423554040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26064 (or 26060 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 50423554040 in words is "fifty billion, four hundred twenty-three million, five hundred fifty-four thousand, forty".