545202321215 has 16 divisors (see below), whose sum is σ = 656056290720. Its totient is φ = 434953411200.

The previous prime is 545202321199. The next prime is 545202321259. The reversal of 545202321215 is 512123202545.

It is not a de Polignac number, because 545202321215 - 2⁴ = 545202321199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8342165 + ... + 8407265.

It is an arithmetic number, because the mean of its divisors is an integer number (41003518170).

Almost surely, 2^545202321215 is an apocalyptic number.

545202321215 is a deficient number, since it is larger than the sum of its proper divisors (110853969505).

545202321215 is a wasteful number, since it uses less digits than its factorization.

545202321215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69722.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 545202321215 in words is "five hundred forty-five billion, two hundred two million, three hundred twenty-one thousand, two hundred fifteen".