545325520434 has 32 divisors (see below), whose sum is σ = 1100982157440. Its totient is φ = 180054306432.

The previous prime is 545325520361. The next prime is 545325520483. The reversal of 545325520434 is 434025523545.

It is a super-2 number, since 2×545325520434² (a number of 24 digits) contains 22 as substring.

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, 2123739 + ... + 2366625.

It is an arithmetic number, because the mean of its divisors is an integer number (34405692420).

Almost surely, 2^545325520434 is an apocalyptic number.

545325520434 is an abundant number, since it is smaller than the sum of its proper divisors (555656637006).

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

545325520434 is a wasteful number, since it uses less digits than its factorization.

545325520434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246434.

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 545325520434 in words is "five hundred forty-five billion, three hundred twenty-five million, five hundred twenty thousand, four hundred thirty-four".