50030405405 has 8 divisors (see below), whose sum is σ = 60587280600. Its totient is φ = 39657128256.

The previous prime is 50030405401. The next prime is 50030405429. The reversal of 50030405405 is 50450403005.

It can be written as a sum of positive squares in 4 ways, for example, as 17192978884 + 32837426521 = 131122^2 + 181211^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50030405405 - 2² = 50030405401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50030405401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45898910 + ... + 45899999.

It is an arithmetic number, because the mean of its divisors is an integer number (7573410075).

Almost surely, 2^50030405405 is an apocalyptic number.

It is an amenable number.

50030405405 is a deficient number, since it is larger than the sum of its proper divisors (10556875195).

50030405405 is a wasteful number, since it uses less digits than its factorization.

50030405405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91799023.

The product of its (nonzero) digits is 6000, while the sum is 26.

The spelling of 50030405405 in words is "fifty billion, thirty million, four hundred five thousand, four hundred five".