605000055505 has 8 divisors (see below), whose sum is σ = 726073674624. Its totient is φ = 483950972400.

The previous prime is 605000055479. The next prime is 605000055509. The reversal of 605000055505 is 505550000506.

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

It is not a de Polignac number, because 605000055505 - 2²³ = 604991666897 is a prime.

It is a super-2 number, since 2×605000055505² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605000055509) 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, 6079711 + ... + 6178420.

It is an arithmetic number, because the mean of its divisors is an integer number (90759209328).

Almost surely, 2^605000055505 is an apocalyptic number.

It is an amenable number.

605000055505 is a deficient number, since it is larger than the sum of its proper divisors (121073619119).

605000055505 is a wasteful number, since it uses less digits than its factorization.

605000055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12268007.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 605000055505 in words is "six hundred five billion, fifty-five thousand, five hundred five".