6503454402 has 16 divisors (see below), whose sum is σ = 13133190720. Its totient is φ = 2146771152.

The previous prime is 6503454389. The next prime is 6503454407. The reversal of 6503454402 is 2044543056.

It is not an unprimeable number, because it can be changed into a prime (6503454407) 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, 5261077 + ... + 5262312.

It is an arithmetic number, because the mean of its divisors is an integer number (820824420).

Almost surely, 2^6503454402 is an apocalyptic number.

6503454402 is an abundant number, since it is smaller than the sum of its proper divisors (6629736318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6503454402 is a wasteful number, since it uses less digits than its factorization.

6503454402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523497.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 6503454402 is about 80643.9979291702. The cubic root of 6503454402 is about 1866.5861248341.

Adding to 6503454402 its reverse (2044543056), we get a palindrome (8547997458).

The spelling of 6503454402 in words is "six billion, five hundred three million, four hundred fifty-four thousand, four hundred two".