505416226530 has 16 divisors (see below), whose sum is σ = 1212998943744. Its totient is φ = 134777660400.

The previous prime is 505416226391. The next prime is 505416226559. The reversal of 505416226530 is 35622614505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8423603746 + ... + 8423603805.

It is an arithmetic number, because the mean of its divisors is an integer number (75812433984).

Almost surely, 2^505416226530 is an apocalyptic number.

505416226530 is an abundant number, since it is smaller than the sum of its proper divisors (707582717214).

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

505416226530 is a wasteful number, since it uses less digits than its factorization.

505416226530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16847207561.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 505416226530 in words is "five hundred five billion, four hundred sixteen million, two hundred twenty-six thousand, five hundred thirty".