50145111432 has 96 divisors (see below), whose sum is σ = 146472580800. Its totient is φ = 15406478208.

The previous prime is 50145111431. The next prime is 50145111439. The reversal of 50145111432 is 23411154105.

50145111432 is a `hidden beast` number, since 5 + 0 + 1 + 4 + 511 + 143 + 2 = 666.

50145111432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50145111396 and 50145111405.

It is not an unprimeable number, because it can be changed into a prime (50145111431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600069 + ... + 678507.

It is an arithmetic number, because the mean of its divisors is an integer number (1525756050).

Almost surely, 2^50145111432 is an apocalyptic number.

50145111432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50145111432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73236290400).

50145111432 is an abundant number, since it is smaller than the sum of its proper divisors (96327469368).

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

50145111432 is a wasteful number, since it uses less digits than its factorization.

50145111432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79147 (or 79140 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 50145111432 its reverse (23411154105), we get a palindrome (73556265537).

The spelling of 50145111432 in words is "fifty billion, one hundred forty-five million, one hundred eleven thousand, four hundred thirty-two".