545462112 has 192 divisors, whose sum is σ = 1663635456. Its totient is φ = 155105280.

The previous prime is 545462107. The next prime is 545462129. The reversal of 545462112 is 211264545.

It is a self number, because there is not a number n which added to its sum of digits gives 545462112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 889518 + ... + 890130.

It is an arithmetic number, because the mean of its divisors is an integer number (8664768).

Almost surely, 2^545462112 is an apocalyptic number.

545462112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545462112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831817728).

545462112 is an abundant number, since it is smaller than the sum of its proper divisors (1118173344).

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

545462112 is a wasteful number, since it uses less digits than its factorization.

545462112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 685 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 545462112 is about 23355.1303143442. The cubic root of 545462112 is about 817.0617187017.

The spelling of 545462112 in words is "five hundred forty-five million, four hundred sixty-two thousand, one hundred twelve".