50215233450 has 24 divisors (see below), whose sum is σ = 124533779328. Its totient is φ = 13390728880.

The previous prime is 50215233433. The next prime is 50215233583. The reversal of 50215233450 is 5433251205.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167383962 + ... + 167384261.

It is an arithmetic number, because the mean of its divisors is an integer number (5188907472).

Almost surely, 2^50215233450 is an apocalyptic number.

50215233450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50215233450 is an abundant number, since it is smaller than the sum of its proper divisors (74318545878).

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

50215233450 is a wasteful number, since it uses less digits than its factorization.

50215233450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334768238 (or 334768233 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 50215233450 its reverse (5433251205), we get a palindrome (55648484655).

The spelling of 50215233450 in words is "fifty billion, two hundred fifteen million, two hundred thirty-three thousand, four hundred fifty".