6551297948 has 24 divisors (see below), whose sum is σ = 12440939280. Its totient is φ = 3000591360.

The previous prime is 6551297927. The next prime is 6551297953. The reversal of 6551297948 is 8497921556.

It is a junction number, because it is equal to n+sod(n) for n = 6551297893 and 6551297902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474053 + ... + 487676.

It is an arithmetic number, because the mean of its divisors is an integer number (518372470).

Almost surely, 2^6551297948 is an apocalyptic number.

It is an amenable number.

6551297948 is a deficient number, since it is larger than the sum of its proper divisors (5889641332).

6551297948 is a wasteful number, since it uses less digits than its factorization.

6551297948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961877 (or 961875 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 56.

The square root of 6551297948 is about 80940.0886335072. The cubic root of 6551297948 is about 1871.1522108812.

The spelling of 6551297948 in words is "six billion, five hundred fifty-one million, two hundred ninety-seven thousand, nine hundred forty-eight".