405513053 has 8 divisors (see below), whose sum is σ = 468400320. Its totient is φ = 346962880.

The previous prime is 405513047. The next prime is 405513071. The reversal of 405513053 is 350315504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 405513053 - 2⁴ = 405513037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405513553) 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, 1084073 + ... + 1084446.

It is an arithmetic number, because the mean of its divisors is an integer number (58550040).

Almost surely, 2^405513053 is an apocalyptic number.

It is an amenable number.

405513053 is a deficient number, since it is larger than the sum of its proper divisors (62887267).

405513053 is a wasteful number, since it uses less digits than its factorization.

405513053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168547.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 405513053 is about 20137.3546673837. The cubic root of 405513053 is about 740.1759096046.

Adding to 405513053 its reverse (350315504), we get a palindrome (755828557).

The spelling of 405513053 in words is "four hundred five million, five hundred thirteen thousand, fifty-three".