50109477 has 16 divisors (see below), whose sum is σ = 75401280. Its totient is φ = 29321600.

The previous prime is 50109469. The next prime is 50109481. The reversal of 50109477 is 77490105.

It is not a de Polignac number, because 50109477 - 2³ = 50109469 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50109407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25224 + ... + 27137.

It is an arithmetic number, because the mean of its divisors is an integer number (4712580).

Almost surely, 2^50109477 is an apocalyptic number.

It is an amenable number.

50109477 is a deficient number, since it is larger than the sum of its proper divisors (25291803).

50109477 is a wasteful number, since it uses less digits than its factorization.

50109477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52404.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 50109477 is about 7078.8047719936. The cubic root of 50109477 is about 368.6718316737.

The spelling of 50109477 in words is "fifty million, one hundred nine thousand, four hundred seventy-seven".