305054513432 has 32 divisors (see below), whose sum is σ = 577315918080. Its totient is φ = 151104898560.

The previous prime is 305054513429. The next prime is 305054513447. The reversal of 305054513432 is 234315450503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 305054513392 and 305054513401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1828418 + ... + 1988270.

It is an arithmetic number, because the mean of its divisors is an integer number (18041122440).

Almost surely, 2^305054513432 is an apocalyptic number.

It is an amenable number.

305054513432 is a deficient number, since it is larger than the sum of its proper divisors (272261404648).

305054513432 is a wasteful number, since it uses less digits than its factorization.

305054513432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162083 (or 162079 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 305054513432 its reverse (234315450503), we get a palindrome (539369963935).

The spelling of 305054513432 in words is "three hundred five billion, fifty-four million, five hundred thirteen thousand, four hundred thirty-two".