50541947 has 4 divisors (see below), whose sum is σ = 51063096. Its totient is φ = 50020800.

The previous prime is 50541941. The next prime is 50541949. The reversal of 50541947 is 74914505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74914505 = 5 ⋅14982901.

It is a cyclic number.

It is not a de Polignac number, because 50541947 - 2¹⁶ = 50476411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50541941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260429 + ... + 260622.

It is an arithmetic number, because the mean of its divisors is an integer number (12765774).

Almost surely, 2^50541947 is an apocalyptic number.

50541947 is a deficient number, since it is larger than the sum of its proper divisors (521149).

50541947 is an equidigital number, since it uses as much as digits as its factorization.

50541947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521148.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 50541947 is about 7109.2859697722. The cubic root of 50541947 is about 369.7294028305.

The spelling of 50541947 in words is "fifty million, five hundred forty-one thousand, nine hundred forty-seven".