545925744 has 240 divisors, whose sum is σ = 1951319552. Its totient is φ = 143887104.

The previous prime is 545925739. The next prime is 545925749. The reversal of 545925744 is 447529545.

545925744 is a `hidden beast` number, since 5 + 4 + 592 + 57 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (545925739) and next prime (545925749).

It is a self number, because there is not a number n which added to its sum of digits gives 545925744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545925749) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 353037 + ... + 354579.

Almost surely, 2^545925744 is an apocalyptic number.

545925744 is a gapful number since it is divisible by the number (54) 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 545925744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975659776).

545925744 is an abundant number, since it is smaller than the sum of its proper divisors (1405393808).

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

545925744 is a wasteful number, since it uses less digits than its factorization.

545925744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1568 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 545925744 is about 23365.0539053519. The cubic root of 545925744 is about 817.2931485740.

The spelling of 545925744 in words is "five hundred forty-five million, nine hundred twenty-five thousand, seven hundred forty-four".