6551463203 has 4 divisors (see below), whose sum is σ = 6611568480. Its totient is φ = 6491357928.

The previous prime is 6551463199. The next prime is 6551463239. The reversal of 6551463203 is 3023641556.

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

It is a cyclic number.

It is not a de Polignac number, because 6551463203 - 2² = 6551463199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6551463253) 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, 30052475 + ... + 30052692.

It is an arithmetic number, because the mean of its divisors is an integer number (1652892120).

Almost surely, 2^6551463203 is an apocalyptic number.

6551463203 is a deficient number, since it is larger than the sum of its proper divisors (60105277).

6551463203 is a wasteful number, since it uses less digits than its factorization.

6551463203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60105276.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 6551463203 is about 80941.1094747286. The cubic root of 6551463203 is about 1871.1679438784.

The spelling of 6551463203 in words is "six billion, five hundred fifty-one million, four hundred sixty-three thousand, two hundred three".