545301616 has 20 divisors (see below), whose sum is σ = 1092954600. Its totient is φ = 263248832.

The previous prime is 545301613. The next prime is 545301623. The reversal of 545301616 is 616103545.

It is a super-2 number, since 2×545301616² = 594707704824422912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545301613) 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, 587146 + ... + 588073.

It is an arithmetic number, because the mean of its divisors is an integer number (54647730).

Almost surely, 2^545301616 is an apocalyptic number.

It is an amenable number.

545301616 is an abundant number, since it is smaller than the sum of its proper divisors (547652984).

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

545301616 is a wasteful number, since it uses less digits than its factorization.

545301616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175256 (or 1175250 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 545301616 is about 23351.6940713088. The cubic root of 545301616 is about 816.9815738126.

The spelling of 545301616 in words is "five hundred forty-five million, three hundred one thousand, six hundred sixteen".