50261992 has 64 divisors (see below), whose sum is σ = 113011200. Its totient is φ = 20687040.

The previous prime is 50261963. The next prime is 50262007. The reversal of 50261992 is 29916205.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37803 + ... + 39109.

It is an arithmetic number, because the mean of its divisors is an integer number (1765800).

Almost surely, 2^50261992 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 50261992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56505600).

50261992 is an abundant number, since it is smaller than the sum of its proper divisors (62749208).

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

50261992 is a wasteful number, since it uses less digits than its factorization.

50261992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 50261992 is about 7089.5692393826. The cubic root of 50261992 is about 369.0454871058.

The spelling of 50261992 in words is "fifty million, two hundred sixty-one thousand, nine hundred ninety-two".