513054001 has 4 divisors (see below), whose sum is σ = 520082212. Its totient is φ = 506025792.

The previous prime is 513053971. The next prime is 513054019. The reversal of 513054001 is 100450315.

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

It can be written as a sum of positive squares in 2 ways, for example, as 111091600 + 401962401 = 10540^2 + 20049^2 .

It is a cyclic number.

It is not a de Polignac number, because 513054001 - 2⁵ = 513053969 is a prime.

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 513054001.

It is not an unprimeable number, because it can be changed into a prime (513054301) 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, 3513996 + ... + 3514141.

It is an arithmetic number, because the mean of its divisors is an integer number (130020553).

Almost surely, 2^513054001 is an apocalyptic number.

It is an amenable number.

513054001 is a deficient number, since it is larger than the sum of its proper divisors (7028211).

513054001 is an equidigital number, since it uses as much as digits as its factorization.

513054001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028210.

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

The square root of 513054001 is about 22650.6953756391. The cubic root of 513054001 is about 800.5485825896.

The spelling of 513054001 in words is "five hundred thirteen million, fifty-four thousand, one".