50544945 has 64 divisors (see below), whose sum is σ = 99290880. Its totient is φ = 24192000.

The previous prime is 50544919. The next prime is 50544947. The reversal of 50544945 is 54944505.

It is not a de Polignac number, because 50544945 - 2⁵ = 50544913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50544947) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149817 + ... + 150153.

It is an arithmetic number, because the mean of its divisors is an integer number (1551420).

Almost surely, 2^50544945 is an apocalyptic number.

50544945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50544945 is a deficient number, since it is larger than the sum of its proper divisors (48745935).

50544945 is a wasteful number, since it uses less digits than its factorization.

50544945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 50544945 is about 7109.4968176377. The cubic root of 50544945 is about 369.7367131070.

It can be divided in two parts, 5054 and 4945, that added together give a palindrome (9999).

The spelling of 50544945 in words is "fifty million, five hundred forty-four thousand, nine hundred forty-five".