545646112 has 96 divisors (see below), whose sum is σ = 1235170944. Its totient is φ = 236811520.

The previous prime is 545646109. The next prime is 545646119. The reversal of 545646112 is 211646545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545646119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979338 + ... + 979894.

It is an arithmetic number, because the mean of its divisors is an integer number (12866364).

Almost surely, 2^545646112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545646112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617585472).

545646112 is an abundant number, since it is smaller than the sum of its proper divisors (689524832).

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

545646112 is a wasteful number, since it uses less digits than its factorization.

545646112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 593 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 545646112 is about 23359.0691595363. The cubic root of 545646112 is about 817.1535811498.

The spelling of 545646112 in words is "five hundred forty-five million, six hundred forty-six thousand, one hundred twelve".