555501060506 has 16 divisors (see below), whose sum is σ = 993691338624. Its totient is φ = 227720931504.

The previous prime is 555501060487. The next prime is 555501060509. The reversal of 555501060506 is 605060105555.

It is a self number, because there is not a number n which added to its sum of digits gives 555501060506.

It is not an unprimeable number, because it can be changed into a prime (555501060509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862578965 + ... + 862579608.

It is an arithmetic number, because the mean of its divisors is an integer number (62105708664).

Almost surely, 2^555501060506 is an apocalyptic number.

555501060506 is a deficient number, since it is larger than the sum of its proper divisors (438190278118).

555501060506 is a wasteful number, since it uses less digits than its factorization.

555501060506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725158605.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 555501060506 in words is "five hundred fifty-five billion, five hundred one million, sixty thousand, five hundred six".