545120311401431 has 8 divisors (see below), whose sum is σ = 554330891856144. Its totient is φ = 535956843890880.

The previous prime is 545120311401401. The next prime is 545120311401461. The reversal of 545120311401431 is 134104113021545.

It is an interprime number because it is at equal distance from previous prime (545120311401401) and next prime (545120311401461).

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 545120311401431 - 2¹⁴ = 545120311385047 is a prime.

It is a super-2 number, since 2×545120311401431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545120311401391 and 545120311401400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545120311401401) 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, 11778212705 + ... + 11778258986.

It is an arithmetic number, because the mean of its divisors is an integer number (69291361482018).

Almost surely, 2^{545120311401431} is an apocalyptic number.

545120311401431 is a deficient number, since it is larger than the sum of its proper divisors (9210580454713).

545120311401431 is a wasteful number, since it uses less digits than its factorization.

545120311401431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23556472081.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 545120311401431 its reverse (134104113021545), we get a palindrome (679224424422976).

The spelling of 545120311401431 in words is "five hundred forty-five trillion, one hundred twenty billion, three hundred eleven million, four hundred one thousand, four hundred thirty-one".