505005555010 has 32 divisors (see below), whose sum is σ = 992257117632. Its totient is φ = 183525449280.

The previous prime is 505005554951. The next prime is 505005555013. The reversal of 505005555010 is 10555500505.

It is a super-2 number, since 2×505005555010² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505005555013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231897 + ... + 1589836.

It is an arithmetic number, because the mean of its divisors is an integer number (31008034926).

Almost surely, 2^505005555010 is an apocalyptic number.

505005555010 is a deficient number, since it is larger than the sum of its proper divisors (487251562622).

505005555010 is a wasteful number, since it uses less digits than its factorization.

505005555010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823378.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 505005555010 in words is "five hundred five billion, five million, five hundred fifty-five thousand, ten".