545102112 has 48 divisors (see below), whose sum is σ = 1434494880. Its totient is φ = 181243392.

The previous prime is 545102101. The next prime is 545102113. The reversal of 545102112 is 211201545.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (545102113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32323 + ... + 46205.

It is an arithmetic number, because the mean of its divisors is an integer number (29885310).

Almost surely, 2^545102112 is an apocalyptic number.

It is an amenable number.

545102112 is an abundant number, since it is smaller than the sum of its proper divisors (889392768).

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

545102112 is a wasteful number, since it uses less digits than its factorization.

545102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14305 (or 14297 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 545102112 is about 23347.4219561818. The cubic root of 545102112 is about 816.8819280579.

Adding to 545102112 its reverse (211201545), we get a palindrome (756303657).

The spelling of 545102112 in words is "five hundred forty-five million, one hundred two thousand, one hundred twelve".