545231262132545 has 32 divisors (see below), whose sum is σ = 672242124528000. Its totient is φ = 424365015692800.

The previous prime is 545231262132533. The next prime is 545231262132581.

545231262132545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545231262132545 - 2³⁰ = 545230188390721 is a prime.

It is a super-2 number, since 2×545231262132545² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545231262132493 and 545231262132502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65778701 + ... + 73602309.

It is an arithmetic number, because the mean of its divisors is an integer number (21007566391500).

Almost surely, 2^{545231262132545} is an apocalyptic number.

It is an amenable number.

545231262132545 is a deficient number, since it is larger than the sum of its proper divisors (127010862395455).

545231262132545 is a wasteful number, since it uses less digits than its factorization.

545231262132545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7826113.

The product of its digits is 8640000, while the sum is 50.

The spelling of 545231262132545 in words is "five hundred forty-five trillion, two hundred thirty-one billion, two hundred sixty-two million, one hundred thirty-two thousand, five hundred forty-five".