501454013 has 8 divisors (see below), whose sum is σ = 507097080. Its totient is φ = 495820800.

The previous prime is 501453973. The next prime is 501454087. The reversal of 501454013 is 310454105.

It can be written as a sum of positive squares in 4 ways, for example, as 175218169 + 326235844 = 13237^2 + 18062^2 .

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 501454013 - 2¹⁰ = 501452989 is a prime.

It is a super-2 number, since 2×501454013² = 502912254307608338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 501454013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501454813) 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, 153683 + ... + 156911.

It is an arithmetic number, because the mean of its divisors is an integer number (63387135).

Almost surely, 2^501454013 is an apocalyptic number.

It is an amenable number.

501454013 is a deficient number, since it is larger than the sum of its proper divisors (5643067).

501454013 is a wasteful number, since it uses less digits than its factorization.

501454013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 501454013 is about 22393.1688914276. The cubic root of 501454013 is about 794.4691486619.

The spelling of 501454013 in words is "five hundred one million, four hundred fifty-four thousand, thirteen".