505033555434 has 48 divisors (see below), whose sum is σ = 1105095369024. Its totient is φ = 153330840960.

The previous prime is 505033555399. The next prime is 505033555441. The reversal of 505033555434 is 434555330505.

It is a super-2 number, since 2×505033555434² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2478102 + ... + 2674145.

It is an arithmetic number, because the mean of its divisors is an integer number (23022820188).

Almost surely, 2^505033555434 is an apocalyptic number.

505033555434 is an abundant number, since it is smaller than the sum of its proper divisors (600061813590).

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

505033555434 is a wasteful number, since it uses less digits than its factorization.

505033555434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152331 (or 5152300 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 42.

Adding to 505033555434 its reverse (434555330505), we get a palindrome (939588885939).

The spelling of 505033555434 in words is "five hundred five billion, thirty-three million, five hundred fifty-five thousand, four hundred thirty-four".