50661355 has 8 divisors (see below), whose sum is σ = 60987312. Its totient is φ = 40399968.

The previous prime is 50661349. The next prime is 50661371. The reversal of 50661355 is 55316605.

50661355 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 50661355 - 2⁵ = 50661323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 14397 + ... + 17566.

It is an arithmetic number, because the mean of its divisors is an integer number (7623414).

Almost surely, 2^50661355 is an apocalyptic number.

50661355 is a deficient number, since it is larger than the sum of its proper divisors (10325957).

50661355 is a wasteful number, since it uses less digits than its factorization.

50661355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32285.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 50661355 is about 7117.6790458688. The cubic root of 50661355 is about 370.0203421979.

The spelling of 50661355 in words is "fifty million, six hundred sixty-one thousand, three hundred fifty-five".