545838616 has 16 divisors (see below), whose sum is σ = 1027342800. Its totient is φ = 271880544.

The previous prime is 545838613. The next prime is 545838619. The reversal of 545838616 is 616838545.

It is an interprime number because it is at equal distance from previous prime (545838613) and next prime (545838619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545838613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127611 + ... + 131818.

It is an arithmetic number, because the mean of its divisors is an integer number (64208925).

Almost surely, 2^545838616 is an apocalyptic number.

It is an amenable number.

545838616 is a deficient number, since it is larger than the sum of its proper divisors (481504184).

545838616 is a wasteful number, since it uses less digits than its factorization.

545838616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259698 (or 259694 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 545838616 is about 23363.1893370747. The cubic root of 545838616 is about 817.2496671379.

The spelling of 545838616 in words is "five hundred forty-five million, eight hundred thirty-eight thousand, six hundred sixteen".