50145104 has 80 divisors (see below), whose sum is σ = 112135680. Its totient is φ = 21565440.

The previous prime is 50145079. The next prime is 50145113. The reversal of 50145104 is 40154105.

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, 160052 + ... + 160364.

It is an arithmetic number, because the mean of its divisors is an integer number (1401696).

Almost surely, 2^50145104 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 50145104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56067840).

50145104 is an abundant number, since it is smaller than the sum of its proper divisors (61990576).

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

50145104 is a wasteful number, since it uses less digits than its factorization.

50145104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 50145104 is about 7081.3207807583. The cubic root of 50145104 is about 368.7591841436.

Adding to 50145104 its reverse (40154105), we get a palindrome (90299209).

Subtracting from 50145104 its reverse (40154105), we obtain a palindrome (9990999).

The spelling of 50145104 in words is "fifty million, one hundred forty-five thousand, one hundred four".