545421515334 has 16 divisors (see below), whose sum is σ = 1092463905072. Its totient is φ = 181537026048.

The previous prime is 545421515293. The next prime is 545421515347. The reversal of 545421515334 is 433515124545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67532059 + ... + 67540134.

It is an arithmetic number, because the mean of its divisors is an integer number (68278994067).

Almost surely, 2^545421515334 is an apocalyptic number.

545421515334 is an abundant number, since it is smaller than the sum of its proper divisors (547042389738).

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

545421515334 is a wasteful number, since it uses less digits than its factorization.

545421515334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135072871.

The product of its digits is 720000, while the sum is 42.

Adding to 545421515334 its reverse (433515124545), we get a palindrome (978936639879).

The spelling of 545421515334 in words is "five hundred forty-five billion, four hundred twenty-one million, five hundred fifteen thousand, three hundred thirty-four".