50479459457 has 8 divisors (see below), whose sum is σ = 57692668800. Its totient is φ = 43266714624.

The previous prime is 50479459453. The next prime is 50479459543. The reversal of 50479459457 is 75495497405.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50479459457 - 2² = 50479459453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50479459396 and 50479459405.

It is not an unprimeable number, because it can be changed into a prime (50479459453) 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 7 ways as a sum of consecutive naturals, for example, 160769 + ... + 356097.

It is an arithmetic number, because the mean of its divisors is an integer number (7211583600).

Almost surely, 2^50479459457 is an apocalyptic number.

It is an amenable number.

50479459457 is a deficient number, since it is larger than the sum of its proper divisors (7213209343).

50479459457 is a wasteful number, since it uses less digits than its factorization.

50479459457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232255.

The product of its (nonzero) digits is 31752000, while the sum is 59.

The spelling of 50479459457 in words is "fifty billion, four hundred seventy-nine million, four hundred fifty-nine thousand, four hundred fifty-seven".