50540292 has 144 divisors (see below), whose sum is σ = 150958080. Its totient is φ = 14097600.

The previous prime is 50540279. The next prime is 50540317. The reversal of 50540292 is 29204505.

It is a super-2 number, since 2×50540292² = 5108642230890528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282259 + ... + 282437.

It is an arithmetic number, because the mean of its divisors is an integer number (1048320).

Almost surely, 2^50540292 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 50540292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75479040).

50540292 is an abundant number, since it is smaller than the sum of its proper divisors (100417788).

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

50540292 is a wasteful number, since it uses less digits than its factorization.

50540292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50540292 is about 7109.1695717573. The cubic root of 50540292 is about 369.7253671804.

Adding to 50540292 its reverse (29204505), we get a palindrome (79744797).

The spelling of 50540292 in words is "fifty million, five hundred forty thousand, two hundred ninety-two".