6545770003 has 4 divisors (see below), whose sum is σ = 6771486240. Its totient is φ = 6320053768.

The previous prime is 6545769983. The next prime is 6545770013. The reversal of 6545770003 is 3000775456.

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 6545770003 - 2⁹ = 6545769491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6545770013) 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, 112858075 + ... + 112858132.

It is an arithmetic number, because the mean of its divisors is an integer number (1692871560).

Almost surely, 2^6545770003 is an apocalyptic number.

6545770003 is a deficient number, since it is larger than the sum of its proper divisors (225716237).

6545770003 is a wasteful number, since it uses less digits than its factorization.

6545770003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225716236.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 6545770003 is about 80905.9330519091. The cubic root of 6545770003 is about 1870.6257738681.

It can be divided in two parts, 65457 and 70003, that added together give a triangular number (135460 = T₅₂₀).

The spelling of 6545770003 in words is "six billion, five hundred forty-five million, seven hundred seventy thousand, three".