545215000545 has 24 divisors (see below), whose sum is σ = 945111076416. Its totient is φ = 290759259168.

The previous prime is 545215000541. The next prime is 545215000559. The reversal of 545215000545 is 545000512545.

545215000545 is a `hidden beast` number, since 5 + 45 + 21 + 50 + 0 + 0 + 545 = 666.

It is not a de Polignac number, because 545215000545 - 2² = 545215000541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545215000541) 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, 148314 + ... + 1054716.

It is an arithmetic number, because the mean of its divisors is an integer number (39379628184).

Almost surely, 2^545215000545 is an apocalyptic number.

It is an amenable number.

545215000545 is a deficient number, since it is larger than the sum of its proper divisors (399896075871).

545215000545 is a wasteful number, since it uses less digits than its factorization.

545215000545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919781 (or 919778 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 545215000545 in words is "five hundred forty-five billion, two hundred fifteen million, five hundred forty-five", and thus it is an aban number.