50023255440 has 80 divisors (see below), whose sum is σ = 155807188416. Its totient is φ = 13276300800.

The previous prime is 50023255411. The next prime is 50023255453. The reversal of 50023255440 is 4455232005.

50023255440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50023255398 and 50023255407.

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, 443271 + ... + 544550.

Almost surely, 2^50023255440 is an apocalyptic number.

It is an amenable number.

50023255440 is an abundant number, since it is smaller than the sum of its proper divisors (105783932976).

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

50023255440 is a wasteful number, since it uses less digits than its factorization.

50023255440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988048 (or 988042 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 50023255440 its reverse (4455232005), we get a palindrome (54478487445).

The spelling of 50023255440 in words is "fifty billion, twenty-three million, two hundred fifty-five thousand, four hundred forty".