545250302215 has 4 divisors (see below), whose sum is σ = 654300362664. Its totient is φ = 436200241768.

The previous prime is 545250302189. The next prime is 545250302239. The reversal of 545250302215 is 512203052545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545250302215 - 2²³ = 545241913607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54525030217 + ... + 54525030226.

It is an arithmetic number, because the mean of its divisors is an integer number (163575090666).

Almost surely, 2^545250302215 is an apocalyptic number.

545250302215 is a deficient number, since it is larger than the sum of its proper divisors (109050060449).

545250302215 is a wasteful number, since it uses less digits than its factorization.

545250302215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109050060448.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 545250302215 in words is "five hundred forty-five billion, two hundred fifty million, three hundred two thousand, two hundred fifteen".