50545072 has 10 divisors (see below), whose sum is σ = 97931108. Its totient is φ = 25272528.

The previous prime is 50545067. The next prime is 50545129. The reversal of 50545072 is 27054505.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50545072.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579518 + ... + 1579549.

Almost surely, 2^50545072 is an apocalyptic number.

It is an amenable number.

50545072 is a deficient number, since it is larger than the sum of its proper divisors (47386036).

50545072 is a wasteful number, since it uses less digits than its factorization.

50545072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159075 (or 3159069 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 50545072 is about 7109.5057493471. The cubic root of 50545072 is about 369.7370227755.

Adding to 50545072 its reverse (27054505), we get a palindrome (77599577).

The spelling of 50545072 in words is "fifty million, five hundred forty-five thousand, seventy-two".