50540545 has 16 divisors (see below), whose sum is σ = 69040512. Its totient is φ = 35157760.

The previous prime is 50540543. The next prime is 50540549. The reversal of 50540545 is 54504505.

It is not a de Polignac number, because 50540545 - 2¹ = 50540543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50540543) 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 15 ways as a sum of consecutive naturals, for example, 18712 + ... + 21241.

It is an arithmetic number, because the mean of its divisors is an integer number (4315032).

Almost surely, 2^50540545 is an apocalyptic number.

50540545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50540545 is a deficient number, since it is larger than the sum of its proper divisors (18499967).

50540545 is a wasteful number, since it uses less digits than its factorization.

50540545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39992.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 50540545 is about 7109.1873656558. The cubic root of 50540545 is about 369.7259841163.

The spelling of 50540545 in words is "fifty million, five hundred forty thousand, five hundred forty-five".