50019471 has 16 divisors (see below), whose sum is σ = 74225920. Its totient is φ = 33291000.

The previous prime is 50019443. The next prime is 50019479. The reversal of 50019471 is 17491005.

50019471 is a `hidden beast` number, since 500 + 1 + 94 + 71 = 666.

It is not a de Polignac number, because 50019471 - 2⁶ = 50019407 is a prime.

It is a super-3 number, since 3×50019471³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50019479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21096 + ... + 23346.

It is an arithmetic number, because the mean of its divisors is an integer number (4639120).

Almost surely, 2^50019471 is an apocalyptic number.

50019471 is a deficient number, since it is larger than the sum of its proper divisors (24206449).

50019471 is a wasteful number, since it uses less digits than its factorization.

50019471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083 (or 3077 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 50019471 is about 7072.4444854661. Note that the first 4 decimals coincide. The cubic root of 50019471 is about 368.4509648427.

The spelling of 50019471 in words is "fifty million, nineteen thousand, four hundred seventy-one".