50547072 has 64 divisors (see below), whose sum is σ = 135374400. Its totient is φ = 16710144.

The previous prime is 50547071. The next prime is 50547089. The reversal of 50547072 is 27074505.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50547071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52903 + ... + 53849.

It is an arithmetic number, because the mean of its divisors is an integer number (2115225).

Almost surely, 2^50547072 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 50547072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67687200).

50547072 is an abundant number, since it is smaller than the sum of its proper divisors (84827328).

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

50547072 is a wasteful number, since it uses less digits than its factorization.

50547072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 50547072 is about 7109.6464047096. The cubic root of 50547072 is about 369.7418993755.

The spelling of 50547072 in words is "fifty million, five hundred forty-seven thousand, seventy-two".