545641651112 has 16 divisors (see below), whose sum is σ = 1023085995840. Its totient is φ = 272818718896.

The previous prime is 545641651091. The next prime is 545641651153. The reversal of 545641651112 is 211156146545.

It is a super-2 number, since 2×545641651112² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545641651112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688123 + ... + 1985205.

It is an arithmetic number, because the mean of its divisors is an integer number (63942874740).

Almost surely, 2^545641651112 is an apocalyptic number.

It is an amenable number.

545641651112 is a deficient number, since it is larger than the sum of its proper divisors (477444344728).

545641651112 is a wasteful number, since it uses less digits than its factorization.

545641651112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526672 (or 526668 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

Adding to 545641651112 its reverse (211156146545), we get a palindrome (756797797657).

The spelling of 545641651112 in words is "five hundred forty-five billion, six hundred forty-one million, six hundred fifty-one thousand, one hundred twelve".