50618147 has 8 divisors (see below), whose sum is σ = 55599360. Its totient is φ = 45868680.

The previous prime is 50618143. The next prime is 50618153. The reversal of 50618147 is 74181605.

It is a happy number.

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 50618147 - 2² = 50618143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50618143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57479 + ... + 58352.

It is an arithmetic number, because the mean of its divisors is an integer number (6949920).

Almost surely, 2^50618147 is an apocalyptic number.

50618147 is a deficient number, since it is larger than the sum of its proper divisors (4981213).

50618147 is a wasteful number, since it uses less digits than its factorization.

50618147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115873.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 50618147 is about 7114.6431393289. The cubic root of 50618147 is about 369.9151180987.

The spelling of 50618147 in words is "fifty million, six hundred eighteen thousand, one hundred forty-seven".