6403802053 has 8 divisors (see below), whose sum is σ = 6993852480. Its totient is φ = 5815066080.

The previous prime is 6403802051. The next prime is 6403802059. The reversal of 6403802053 is 3502083046.

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 6403802053 - 2¹ = 6403802051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403802051) 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, 318408 + ... + 337921.

It is an arithmetic number, because the mean of its divisors is an integer number (874231560).

Almost surely, 2^6403802053 is an apocalyptic number.

It is an amenable number.

6403802053 is a deficient number, since it is larger than the sum of its proper divisors (590050427).

6403802053 is a wasteful number, since it uses less digits than its factorization.

6403802053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657227.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6403802053 is about 80023.7593030970. The cubic root of 6403802053 is about 1857.0031183049.

Adding to 6403802053 its reverse (3502083046), we get a palindrome (9905885099).

The spelling of 6403802053 in words is "six billion, four hundred three million, eight hundred two thousand, fifty-three".