50406145 has 16 divisors (see below), whose sum is σ = 64059840. Its totient is φ = 37969344.

The previous prime is 50406121. The next prime is 50406151. The reversal of 50406145 is 54160405.

It is a cyclic number.

It is not a de Polignac number, because 50406145 - 2⁷ = 50406017 is a prime.

It is a super-2 number, since 2×50406145² = 5081558907522050, which contains 22 as substring.

It is an unprimeable number.

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, 14902 + ... + 17968.

It is an arithmetic number, because the mean of its divisors is an integer number (4003740).

Almost surely, 2^50406145 is an apocalyptic number.

It is an amenable number.

50406145 is a deficient number, since it is larger than the sum of its proper divisors (13653695).

50406145 is a wasteful number, since it uses less digits than its factorization.

50406145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50406145 is about 7099.7285159364. The cubic root of 50406145 is about 369.3979617694.

The spelling of 50406145 in words is "fifty million, four hundred six thousand, one hundred forty-five".