431482165553 has 4 divisors (see below), whose sum is σ = 431484472320. Its totient is φ = 431479858788.

The previous prime is 431482165441. The next prime is 431482165567. The reversal of 431482165553 is 355561284134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 431482165553 - 2¹⁴ = 431482149169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431482165498 and 431482165507.

It is not an unprimeable number, because it can be changed into a prime (431482165253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845393 + ... + 1256046.

It is an arithmetic number, because the mean of its divisors is an integer number (107871118080).

Almost surely, 2^431482165553 is an apocalyptic number.

It is an amenable number.

431482165553 is a deficient number, since it is larger than the sum of its proper divisors (2306767).

431482165553 is a wasteful number, since it uses less digits than its factorization.

431482165553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306766.

The product of its digits is 1728000, while the sum is 47.

The spelling of 431482165553 in words is "four hundred thirty-one billion, four hundred eighty-two million, one hundred sixty-five thousand, five hundred fifty-three".