505544634334 has 4 divisors (see below), whose sum is σ = 758316951504. Its totient is φ = 252772317166.

The previous prime is 505544634311. The next prime is 505544634337. The reversal of 505544634334 is 433436445505.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505544634337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126386158582 + ... + 126386158585.

It is an arithmetic number, because the mean of its divisors is an integer number (189579237876).

Almost surely, 2^505544634334 is an apocalyptic number.

505544634334 is a deficient number, since it is larger than the sum of its proper divisors (252772317170).

505544634334 is a wasteful number, since it uses less digits than its factorization.

505544634334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252772317169.

The product of its (nonzero) digits is 5184000, while the sum is 46.

The spelling of 505544634334 in words is "five hundred five billion, five hundred forty-four million, six hundred thirty-four thousand, three hundred thirty-four".