545731716 has 24 divisors (see below), whose sum is σ = 1274603904. Its totient is φ = 181734880.

The previous prime is 545731679. The next prime is 545731729. The reversal of 545731716 is 617137545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8700 + ... + 34163.

It is an arithmetic number, because the mean of its divisors is an integer number (53108496).

Almost surely, 2^545731716 is an apocalyptic number.

It is an amenable number.

545731716 is an abundant number, since it is smaller than the sum of its proper divisors (728872188).

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

545731716 is a wasteful number, since it uses less digits than its factorization.

545731716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43931 (or 43929 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 545731716 is about 23360.9014380867. The cubic root of 545731716 is about 817.1963121164.

It can be divided in two parts, 5457 and 31716, that added together give a palindrome (37173).

The spelling of 545731716 in words is "five hundred forty-five million, seven hundred thirty-one thousand, seven hundred sixteen".