50456645 has 8 divisors (see below), whose sum is σ = 61104120. Its totient is φ = 39994560.

The previous prime is 50456639. The next prime is 50456669. The reversal of 50456645 is 54665405.

It can be written as a sum of positive squares in 4 ways, for example, as 2819041 + 47637604 = 1679^2 + 6902^2 .

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

It is not a de Polignac number, because 50456645 - 2⁸ = 50456389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45746 + ... + 46835.

It is an arithmetic number, because the mean of its divisors is an integer number (7638015).

Almost surely, 2^50456645 is an apocalyptic number.

It is an amenable number.

50456645 is a deficient number, since it is larger than the sum of its proper divisors (10647475).

50456645 is a wasteful number, since it uses less digits than its factorization.

50456645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92695.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 50456645 is about 7103.2840996260. The cubic root of 50456645 is about 369.5212825190.

The spelling of 50456645 in words is "fifty million, four hundred fifty-six thousand, six hundred forty-five".