162545344550 has 48 divisors (see below), whose sum is σ = 306814148352. Its totient is φ = 64056064800.

The previous prime is 162545344517. The next prime is 162545344579. The reversal of 162545344550 is 55443545261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5121029 + ... + 5152671.

It is an arithmetic number, because the mean of its divisors is an integer number (6391961424).

Almost surely, 2^162545344550 is an apocalyptic number.

162545344550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162545344550 is a deficient number, since it is larger than the sum of its proper divisors (144268803802).

162545344550 is a wasteful number, since it uses less digits than its factorization.

162545344550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33173 (or 33168 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 162545344550 in words is "one hundred sixty-two billion, five hundred forty-five million, three hundred forty-four thousand, five hundred fifty".