50640458410 has 8 divisors (see below), whose sum is σ = 91152825156. Its totient is φ = 20256183360.

The previous prime is 50640458399. The next prime is 50640458413. The reversal of 50640458410 is 1485404605.

It can be written as a sum of positive squares in 2 ways, for example, as 48711579849 + 1928878561 = 220707^2 + 43919^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 50640458410.

It is not an unprimeable number, because it can be changed into a prime (50640458413) 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, 2532022911 + ... + 2532022930.

Almost surely, 2^50640458410 is an apocalyptic number.

50640458410 is a deficient number, since it is larger than the sum of its proper divisors (40512366746).

50640458410 is a wasteful number, since it uses less digits than its factorization.

50640458410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064045848.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 50640458410 in words is "fifty billion, six hundred forty million, four hundred fifty-eight thousand, four hundred ten".