545320221432030 has 48 divisors (see below), whose sum is σ = 1546726446246384. Its totient is φ = 132198841559040.

The previous prime is 545320221431963. The next prime is 545320221432037. The reversal of 545320221432030 is 30234122023545.

545320221432030 is a `hidden beast` number, since 5 + 4 + 5 + 320 + 2 + 2 + 1 + 4 + 320 + 3 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545320221432037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275414252259 + ... + 275414254238.

It is an arithmetic number, because the mean of its divisors is an integer number (32223467630133).

Almost surely, 2^{545320221432030} is an apocalyptic number.

545320221432030 is an abundant number, since it is smaller than the sum of its proper divisors (1001406224814354).

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

545320221432030 is a wasteful number, since it uses less digits than its factorization.

545320221432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550828506521 (or 550828506518 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 545320221432030 its reverse (30234122023545), we get a palindrome (575554343455575).

The spelling of 545320221432030 in words is "five hundred forty-five trillion, three hundred twenty billion, two hundred twenty-one million, four hundred thirty-two thousand, thirty".