545212016 has 40 divisors (see below), whose sum is σ = 1072074240. Its totient is φ = 268579584.

The previous prime is 545212013. The next prime is 545212021. The reversal of 545212016 is 610212545.

It is a super-2 number, since 2×545212016² = 594512284781568512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545212013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318170 + ... + 319878.

It is an arithmetic number, because the mean of its divisors is an integer number (26801856).

Almost surely, 2^545212016 is an apocalyptic number.

It is an amenable number.

545212016 is a deficient number, since it is larger than the sum of its proper divisors (526862224).

545212016 is a wasteful number, since it uses less digits than its factorization.

545212016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 545212016 is about 23349.7755021328. The cubic root of 545212016 is about 816.9368245359.

The spelling of 545212016 in words is "five hundred forty-five million, two hundred twelve thousand, sixteen".