50713280 has 84 divisors (see below), whose sum is σ = 127741680. Its totient is φ = 19173888.

The previous prime is 50713279. The next prime is 50713301. The reversal of 50713280 is 8231705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115301 + ... + 115739.

Almost surely, 2^50713280 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 50713280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63870840).

50713280 is an abundant number, since it is smaller than the sum of its proper divisors (77028400).

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

50713280 is a wasteful number, since it uses less digits than its factorization.

50713280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 50713280 is about 7121.3257192745. The cubic root of 50713280 is about 370.1467156162.

Adding to 50713280 its reverse (8231705), we get a palindrome (58944985).

The spelling of 50713280 in words is "fifty million, seven hundred thirteen thousand, two hundred eighty".