545330434431 has 8 divisors (see below), whose sum is σ = 752179909680. Its totient is φ = 351017291072.

The previous prime is 545330434417. The next prime is 545330434457. The reversal of 545330434431 is 134434033545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545330434431 - 2⁶ = 545330434367 is a prime.

It is a super-2 number, since 2×545330434431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545330434431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545330434471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3134082870 + ... + 3134083043.

It is an arithmetic number, because the mean of its divisors is an integer number (94022488710).

Almost surely, 2^545330434431 is an apocalyptic number.

545330434431 is a deficient number, since it is larger than the sum of its proper divisors (206849475249).

545330434431 is a wasteful number, since it uses less digits than its factorization.

545330434431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268165945.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 545330434431 its reverse (134434033545), we get a palindrome (679764467976).

The spelling of 545330434431 in words is "five hundred forty-five billion, three hundred thirty million, four hundred thirty-four thousand, four hundred thirty-one".