50077272 has 64 divisors (see below), whose sum is σ = 143988480. Its totient is φ = 14216832.

The previous prime is 50077267. The next prime is 50077273. The reversal of 50077272 is 27277005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50077273) 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, 28203 + ... + 29925.

It is an arithmetic number, because the mean of its divisors is an integer number (2249820).

Almost surely, 2^50077272 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 50077272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71994240).

50077272 is an abundant number, since it is smaller than the sum of its proper divisors (93911208).

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

50077272 is a wasteful number, since it uses less digits than its factorization.

50077272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1908 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 50077272 is about 7076.5296579609. The cubic root of 50077272 is about 368.5928338371.

The spelling of 50077272 in words is "fifty million, seventy-seven thousand, two hundred seventy-two".