450051434531 has 4 divisors (see below), whose sum is σ = 450547633272. Its totient is φ = 449555235792.

The previous prime is 450051434519. The next prime is 450051434543. The reversal of 450051434531 is 135434150054.

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

It is an interprime number because it is at equal distance from previous prime (450051434519) and next prime (450051434543).

It is a cyclic number.

It is not a de Polignac number, because 450051434531 - 2¹⁴ = 450051418147 is a prime.

It is a super-2 number, since 2×450051434531² (a number of 24 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 = 450051434491 and 450051434500.

It is not an unprimeable number, because it can be changed into a prime (450051434501) 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, 248098010 + ... + 248099823.

It is an arithmetic number, because the mean of its divisors is an integer number (112636908318).

Almost surely, 2^450051434531 is an apocalyptic number.

450051434531 is a deficient number, since it is larger than the sum of its proper divisors (496198741).

450051434531 is an equidigital number, since it uses as much as digits as its factorization.

450051434531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496198740.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 450051434531 its reverse (135434150054), we get a palindrome (585485584585).

The spelling of 450051434531 in words is "four hundred fifty billion, fifty-one million, four hundred thirty-four thousand, five hundred thirty-one".