50445860 has 12 divisors (see below), whose sum is σ = 105936348. Its totient is φ = 20178336.

The previous prime is 50445859. The next prime is 50445869. The reversal of 50445860 is 6854405.

It can be written as a sum of positive squares in 2 ways, for example, as 21307456 + 29138404 = 4616^2 + 5398^2 .

It is a super-2 number, since 2×50445860² = 5089569582279200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50445869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261127 + ... + 1261166.

It is an arithmetic number, because the mean of its divisors is an integer number (8828029).

Almost surely, 2^50445860 is an apocalyptic number.

It is an amenable number.

50445860 is an abundant number, since it is smaller than the sum of its proper divisors (55490488).

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

50445860 is a wasteful number, since it uses less digits than its factorization.

50445860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522302 (or 2522300 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 50445860 is about 7102.5249031594. The cubic root of 50445860 is about 369.4949525148.

It can be divided in two parts, 504 and 45860, that added together give a palindrome (46364).

The spelling of 50445860 in words is "fifty million, four hundred forty-five thousand, eight hundred sixty".