50525772 has 96 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 14488320.

The previous prime is 50525747. The next prime is 50525791. The reversal of 50525772 is 27752505.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256378 + ... + 256574.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^50525772 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 50525772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67858560).

50525772 is an abundant number, since it is smaller than the sum of its proper divisors (85191348).

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

50525772 is a wasteful number, since it uses less digits than its factorization.

50525772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 50525772 is about 7108.1482820774. The cubic root of 50525772 is about 369.6899569739.

The spelling of 50525772 in words is "fifty million, five hundred twenty-five thousand, seven hundred seventy-two".