50470102144 has 128 divisors (see below), whose sum is σ = 125923553280. Its totient is φ = 19574645760.

The previous prime is 50470102099. The next prime is 50470102147. The reversal of 50470102144 is 44120107405.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (50470102147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186407 + ... + 2209369.

It is an arithmetic number, because the mean of its divisors is an integer number (983777760).

Almost surely, 2^50470102144 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 50470102144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62961776640).

50470102144 is an abundant number, since it is smaller than the sum of its proper divisors (75453451136).

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

50470102144 is a wasteful number, since it uses less digits than its factorization.

50470102144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23218 (or 23206 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 50470102144 its reverse (44120107405), we get a palindrome (94590209549).

The spelling of 50470102144 in words is "fifty billion, four hundred seventy million, one hundred two thousand, one hundred forty-four".