50439473 has 24 divisors (see below), whose sum is σ = 61756992. Its totient is φ = 41023584.

The previous prime is 50439469. The next prime is 50439491. The reversal of 50439473 is 37493405.

It is not a de Polignac number, because 50439473 - 2² = 50439469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50439443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77636 + ... + 78282.

It is an arithmetic number, because the mean of its divisors is an integer number (2573208).

Almost surely, 2^50439473 is an apocalyptic number.

It is an amenable number.

50439473 is a deficient number, since it is larger than the sum of its proper divisors (11317519).

50439473 is a wasteful number, since it uses less digits than its factorization.

50439473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 50439473 is about 7102.0752600912. The cubic root of 50439473 is about 369.4793578167.

The spelling of 50439473 in words is "fifty million, four hundred thirty-nine thousand, four hundred seventy-three".