545325512431 has 16 divisors (see below), whose sum is σ = 642007045120. Its totient is φ = 453414788640.

The previous prime is 545325512327. The next prime is 545325512437. The reversal of 545325512431 is 134215523545.

It is a cyclic number.

It is not a de Polignac number, because 545325512431 - 2⁹ = 545325511919 is a prime.

It is a super-2 number, since 2×545325512431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545325512437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3094791 + ... + 3266248.

It is an arithmetic number, because the mean of its divisors is an integer number (40125440320).

Almost surely, 2^545325512431 is an apocalyptic number.

545325512431 is a deficient number, since it is larger than the sum of its proper divisors (96681532689).

545325512431 is a wasteful number, since it uses less digits than its factorization.

545325512431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361414.

The product of its digits is 360000, while the sum is 40.

The spelling of 545325512431 in words is "five hundred forty-five billion, three hundred twenty-five million, five hundred twelve thousand, four hundred thirty-one".