545223442501430 has 128 divisors (see below), whose sum is σ = 1287978116382720. Its totient is φ = 160993886739840.

The previous prime is 545223442501421. The next prime is 545223442501459. The reversal of 545223442501430 is 34105244322545.

It is a super-2 number, since 2×545223442501430² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2410428119 + ... + 2410654301.

It is an arithmetic number, because the mean of its divisors is an integer number (10062329034240).

Almost surely, 2^{545223442501430} is an apocalyptic number.

545223442501430 is an abundant number, since it is smaller than the sum of its proper divisors (742754673881290).

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

545223442501430 is a wasteful number, since it uses less digits than its factorization.

545223442501430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390994.

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 545223442501430 its reverse (34105244322545), we get a palindrome (579328686823975).

The spelling of 545223442501430 in words is "five hundred forty-five trillion, two hundred twenty-three billion, four hundred forty-two million, five hundred one thousand, four hundred thirty".