50445155 has 8 divisors (see below), whose sum is σ = 60588000. Its totient is φ = 40320256.

The previous prime is 50445151. The next prime is 50445163. The reversal of 50445155 is 55154405.

It is a happy number.

50445155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50445155 - 2² = 50445151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50445151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2771 + ... + 10419.

It is an arithmetic number, because the mean of its divisors is an integer number (7573500).

Almost surely, 2^50445155 is an apocalyptic number.

50445155 is a deficient number, since it is larger than the sum of its proper divisors (10142845).

50445155 is a wasteful number, since it uses less digits than its factorization.

50445155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 50445155 is about 7102.4752727482. The cubic root of 50445155 is about 369.4932312295.

The spelling of 50445155 in words is "fifty million, four hundred forty-five thousand, one hundred fifty-five".