6530078953 has 4 divisors (see below), whose sum is σ = 6622051968. Its totient is φ = 6438105940.

The previous prime is 6530078939. The next prime is 6530078983. The reversal of 6530078953 is 3598700356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6530078953 - 2¹⁷ = 6529947881 is a prime.

It is a super-2 number, since 2×6530078953² = 85283862264827152418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6530078983) 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, 45986401 + ... + 45986542.

It is an arithmetic number, because the mean of its divisors is an integer number (1655512992).

Almost surely, 2^6530078953 is an apocalyptic number.

It is an amenable number.

6530078953 is a deficient number, since it is larger than the sum of its proper divisors (91973015).

6530078953 is an equidigital number, since it uses as much as digits as its factorization.

6530078953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91973014.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 6530078953 is about 80808.9039215358. The cubic root of 6530078953 is about 1869.1298679937.

The spelling of 6530078953 in words is "six billion, five hundred thirty million, seventy-eight thousand, nine hundred fifty-three".