50000005605 has 16 divisors (see below), whose sum is σ = 87272737344. Its totient is φ = 24242426880.

The previous prime is 50000005547. The next prime is 50000005613. The reversal of 50000005605 is 50650000005.

It is not a de Polignac number, because 50000005605 - 2⁷ = 50000005477 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 151515004 + ... + 151515333.

It is an arithmetic number, because the mean of its divisors is an integer number (5454546084).

Almost surely, 2^50000005605 is an apocalyptic number.

50000005605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50000005605 is a deficient number, since it is larger than the sum of its proper divisors (37272731739).

50000005605 is a wasteful number, since it uses less digits than its factorization.

50000005605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303030356.

The product of its (nonzero) digits is 750, while the sum is 21.

The spelling of 50000005605 in words is "fifty billion, five thousand, six hundred five".