545006616 has 96 divisors (see below), whose sum is σ = 1729097280. Its totient is φ = 141556800.

The previous prime is 545006611. The next prime is 545006617. The reversal of 545006616 is 616600545.

It is a super-2 number, since 2×545006616² = 594064422967542912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545006611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8130 + ... + 34001.

It is an arithmetic number, because the mean of its divisors is an integer number (18011430).

Almost surely, 2^545006616 is an apocalyptic number.

545006616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

545006616 is an abundant number, since it is smaller than the sum of its proper divisors (1184090664).

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

545006616 is a wasteful number, since it uses less digits than its factorization.

545006616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42165 (or 42154 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 545006616 is about 23345.3767585790. The cubic root of 545006616 is about 816.8342223096.

It can be divided in two parts, 54500 and 6616, that added together give a palindrome (61116).

The spelling of 545006616 in words is "five hundred forty-five million, six thousand, six hundred sixteen".