450256938547 has 4 divisors (see below), whose sum is σ = 484892087680. Its totient is φ = 415621789416.

The previous prime is 450256938503. The next prime is 450256938581. The reversal of 450256938547 is 745839652054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450256938547 - 2¹⁵ = 450256905779 is a prime.

It is a super-3 number, since 3×450256938547³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450256938491 and 450256938500.

It is not an unprimeable number, because it can be changed into a prime (450256938247) 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, 17317574547 + ... + 17317574572.

It is an arithmetic number, because the mean of its divisors is an integer number (121223021920).

Almost surely, 2^450256938547 is an apocalyptic number.

450256938547 is a deficient number, since it is larger than the sum of its proper divisors (34635149133).

450256938547 is a wasteful number, since it uses less digits than its factorization.

450256938547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34635149132.

The product of its (nonzero) digits is 36288000, while the sum is 58.

The spelling of 450256938547 in words is "four hundred fifty billion, two hundred fifty-six million, nine hundred thirty-eight thousand, five hundred forty-seven".