545363616 has 48 divisors (see below), whose sum is σ = 1636092864. Its totient is φ = 155817984.

The previous prime is 545363573. The next prime is 545363617. The reversal of 545363616 is 616363545.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (545363617) 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, 405105 + ... + 406448.

It is an arithmetic number, because the mean of its divisors is an integer number (34085268).

Almost surely, 2^545363616 is an apocalyptic number.

545363616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

545363616 is an abundant number, since it is smaller than the sum of its proper divisors (1090729248).

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

545363616 is a wasteful number, since it uses less digits than its factorization.

545363616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811573 (or 811565 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 545363616 is about 23353.0215603891. The cubic root of 545363616 is about 817.0125358445.

The spelling of 545363616 in words is "five hundred forty-five million, three hundred sixty-three thousand, six hundred sixteen".