50360640 has 224 divisors, whose sum is σ = 184343040. Its totient is φ = 11520000.

The previous prime is 50360627. The next prime is 50360671. The reversal of 50360640 is 4606305.

It is a super-2 number, since 2×50360640² = 5072388122419200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 50360640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200515 + ... + 200765.

It is an arithmetic number, because the mean of its divisors is an integer number (822960).

Almost surely, 2^50360640 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 50360640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92171520).

50360640 is an abundant number, since it is smaller than the sum of its proper divisors (133982400).

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

50360640 is a wasteful number, since it uses less digits than its factorization.

50360640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 50360640 is about 7096.5230923319. The cubic root of 50360640 is about 369.2867682159.

Adding to 50360640 its reverse (4606305), we get a palindrome (54966945).

The spelling of 50360640 in words is "fifty million, three hundred sixty thousand, six hundred forty".