50403043473 has 4 divisors (see below), whose sum is σ = 67204057968. Its totient is φ = 33602028980.

The previous prime is 50403043469. The next prime is 50403043489. The reversal of 50403043473 is 37434030405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50403043473 - 2² = 50403043469 is a prime.

It is a super-2 number, since 2×50403043473² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50403043463) 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, 8400507243 + ... + 8400507248.

It is an arithmetic number, because the mean of its divisors is an integer number (16801014492).

Almost surely, 2^50403043473 is an apocalyptic number.

It is an amenable number.

50403043473 is a deficient number, since it is larger than the sum of its proper divisors (16801014495).

50403043473 is a wasteful number, since it uses less digits than its factorization.

50403043473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16801014494.

The product of its (nonzero) digits is 60480, while the sum is 33.

Adding to 50403043473 its reverse (37434030405), we get a palindrome (87837073878).

The spelling of 50403043473 in words is "fifty billion, four hundred three million, forty-three thousand, four hundred seventy-three".