545533431234 has 48 divisors (see below), whose sum is σ = 1216163108160. Its totient is φ = 162984791200.

The previous prime is 545533431221. The next prime is 545533431257. The reversal of 545533431234 is 432134335545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5240169 + ... + 5343260.

It is an arithmetic number, because the mean of its divisors is an integer number (25336731420).

Almost surely, 2^545533431234 is an apocalyptic number.

545533431234 is an abundant number, since it is smaller than the sum of its proper divisors (670629676926).

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

545533431234 is a wasteful number, since it uses less digits than its factorization.

545533431234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583527 (or 10583516 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 42.

Adding to 545533431234 its reverse (432134335545), we get a palindrome (977667766779).

The spelling of 545533431234 in words is "five hundred forty-five billion, five hundred thirty-three million, four hundred thirty-one thousand, two hundred thirty-four".