50144730 has 32 divisors (see below), whose sum is σ = 127427904. Its totient is φ = 12585216.

The previous prime is 50144729. The next prime is 50144737. The reversal of 50144730 is 3744105.

It is a self number, because there is not a number n which added to its sum of digits gives 50144730.

It is not an unprimeable number, because it can be changed into a prime (50144737) 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, 48652 + ... + 49671.

It is an arithmetic number, because the mean of its divisors is an integer number (3982122).

Almost surely, 2^50144730 is an apocalyptic number.

50144730 is an abundant number, since it is smaller than the sum of its proper divisors (77283174).

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

50144730 is a wasteful number, since it uses less digits than its factorization.

50144730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98350.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 50144730 is about 7081.2943732061. The cubic root of 50144730 is about 368.7582673623.

Adding to 50144730 its reverse (3744105), we get a palindrome (53888835).

The spelling of 50144730 in words is "fifty million, one hundred forty-four thousand, seven hundred thirty".