50536720 has 40 divisors (see below), whose sum is σ = 126538776. Its totient is φ = 18659328.

The previous prime is 50536687. The next prime is 50536721. The reversal of 50536720 is 2763505.

It can be written as a sum of positive squares in 4 ways, for example, as 1648656 + 48888064 = 1284^2 + 6992^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (50536721) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23257 + ... + 25336.

Almost surely, 2^50536720 is an apocalyptic number.

It is an amenable number.

50536720 is an abundant number, since it is smaller than the sum of its proper divisors (76002056).

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

50536720 is a wasteful number, since it uses less digits than its factorization.

50536720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48619 (or 48613 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 50536720 is about 7108.9183424766. The cubic root of 50536720 is about 369.7166567035.

The spelling of 50536720 in words is "fifty million, five hundred thirty-six thousand, seven hundred twenty".