562545144 has 96 divisors (see below), whose sum is σ = 1746108000. Its totient is φ = 160275456.

The previous prime is 562545131. The next prime is 562545167. The reversal of 562545144 is 441545265.

562545144 is a `hidden beast` number, since 562 + 5 + 4 + 51 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 562545099 and 562545108.

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, 204772 + ... + 207500.

It is an arithmetic number, because the mean of its divisors is an integer number (18188625).

Almost surely, 2^562545144 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 562545144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873054000).

562545144 is an abundant number, since it is smaller than the sum of its proper divisors (1183562856).

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

562545144 is a wasteful number, since it uses less digits than its factorization.

562545144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157 (or 3150 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 562545144 is about 23718.0341512529. The cubic root of 562545144 is about 825.5038949224.

The spelling of 562545144 in words is "five hundred sixty-two million, five hundred forty-five thousand, one hundred forty-four".