506000605956 has 12 divisors (see below), whose sum is σ = 1180668080592. Its totient is φ = 168666868648.

The previous prime is 506000605951. The next prime is 506000605967. The reversal of 506000605956 is 659506000605.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×506000605956² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (506000605951) 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, 21083358570 + ... + 21083358593.

It is an arithmetic number, because the mean of its divisors is an integer number (98389006716).

Almost surely, 2^506000605956 is an apocalyptic number.

It is an amenable number.

506000605956 is an abundant number, since it is smaller than the sum of its proper divisors (674667474636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506000605956 is a wasteful number, since it uses less digits than its factorization.

506000605956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42166717170 (or 42166717168 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 506000605956 in words is "five hundred six billion, six hundred five thousand, nine hundred fifty-six".