50512230 has 48 divisors (see below), whose sum is σ = 132631200. Its totient is φ = 13336704.

The previous prime is 50512211. The next prime is 50512249. The reversal of 50512230 is 3221505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50512211) and next prime (50512249).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6546 + ... + 11994.

It is an arithmetic number, because the mean of its divisors is an integer number (2763150).

Almost surely, 2^50512230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50512230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66315600).

50512230 is an abundant number, since it is smaller than the sum of its proper divisors (82118970).

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

50512230 is a wasteful number, since it uses less digits than its factorization.

50512230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565 (or 5562 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50512230 is about 7107.1956494809. The cubic root of 50512230 is about 369.6569257205.

Adding to 50512230 its reverse (3221505), we get a palindrome (53733735).

The spelling of 50512230 in words is "fifty million, five hundred twelve thousand, two hundred thirty".