531223455045 has 8 divisors (see below), whose sum is σ = 849957528096. Its totient is φ = 283319176016.

The previous prime is 531223455023. The next prime is 531223455071. The reversal of 531223455045 is 540554322135.

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 531223455045 - 2¹¹ = 531223452997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531223454994 and 531223455012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17707448487 + ... + 17707448516.

It is an arithmetic number, because the mean of its divisors is an integer number (106244691012).

Almost surely, 2^531223455045 is an apocalyptic number.

It is an amenable number.

531223455045 is a deficient number, since it is larger than the sum of its proper divisors (318734073051).

531223455045 is a wasteful number, since it uses less digits than its factorization.

531223455045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35414897011.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 531223455045 in words is "five hundred thirty-one billion, two hundred twenty-three million, four hundred fifty-five thousand, forty-five".