50552320 has 240 divisors, whose sum is σ = 156739968. Its totient is φ = 15482880.

The previous prime is 50552311. The next prime is 50552329. The reversal of 50552320 is 2325505.

It is an interprime number because it is at equal distance from previous prime (50552311) and next prime (50552329).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50552291 and 50552300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50552329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1630705 + ... + 1630735.

Almost surely, 2^50552320 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 50552320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78369984).

50552320 is an abundant number, since it is smaller than the sum of its proper divisors (106187648).

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

50552320 is a wasteful number, since it uses less digits than its factorization.

50552320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 50552320 is about 7110.0154711505. The cubic root of 50552320 is about 369.7546949623.

Adding to 50552320 its reverse (2325505), we get a palindrome (52877825).

It can be divided in two parts, 505 and 52320, that added together give a palindrome (52825).

The spelling of 50552320 in words is "fifty million, five hundred fifty-two thousand, three hundred twenty".