506255056546 has 16 divisors (see below), whose sum is σ = 777953056608. Its totient is φ = 246938148000.

The previous prime is 506255056543. The next prime is 506255056577. The reversal of 506255056546 is 645650552605.

It is a self number, because there is not a number n which added to its sum of digits gives 506255056546.

It is not an unprimeable number, because it can be changed into a prime (506255056543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175521 + ... + 1547371.

It is an arithmetic number, because the mean of its divisors is an integer number (48622066038).

Almost surely, 2^506255056546 is an apocalyptic number.

506255056546 is a deficient number, since it is larger than the sum of its proper divisors (271698000062).

506255056546 is a wasteful number, since it uses less digits than its factorization.

506255056546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388497.

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 506255056546 in words is "five hundred six billion, two hundred fifty-five million, fifty-six thousand, five hundred forty-six".