450686054 has 16 divisors (see below), whose sum is σ = 832036128. Its totient is φ = 178293312.

The previous prime is 450686051. The next prime is 450686057.

450686054 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (450686051) and next prime (450686057).

It is a super-4 number, since 4×450686054⁴ (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450685999 and 450686017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450686051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237967 + ... + 1238330.

It is an arithmetic number, because the mean of its divisors is an integer number (52002258).

Almost surely, 2^450686054 is an apocalyptic number.

450686054 is a deficient number, since it is larger than the sum of its proper divisors (381350074).

450686054 is a wasteful number, since it uses less digits than its factorization.

450686054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476319.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 450686054 is about 21229.3677249229. The cubic root of 450686054 is about 766.6986640290.

The spelling of 450686054 in words is "four hundred fifty million, six hundred eighty-six thousand, fifty-four".