500450131 has 8 divisors (see below), whose sum is σ = 530277840. Its totient is φ = 470665728.

The previous prime is 500450107. The next prime is 500450147. The reversal of 500450131 is 131054005.

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 500450131 - 2⁷ = 500450003 is a prime.

It is a super-2 number, since 2×500450131² = 500900667235834322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500450099 and 500450108.

It is not an unprimeable number, because it can be changed into a prime (500451131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14715 + ... + 34891.

It is an arithmetic number, because the mean of its divisors is an integer number (66284730).

Almost surely, 2^500450131 is an apocalyptic number.

500450131 is the 14149-th centered pentagonal number.

500450131 is a deficient number, since it is larger than the sum of its proper divisors (29827709).

500450131 is a wasteful number, since it uses less digits than its factorization.

500450131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21653.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 500450131 is about 22370.7427458276. The cubic root of 500450131 is about 793.9386340195.

The spelling of 500450131 in words is "five hundred million, four hundred fifty thousand, one hundred thirty-one".