6552677394 has 48 divisors (see below), whose sum is σ = 14443242840. Its totient is φ = 2146732800.

The previous prime is 6552677347. The next prime is 6552677399. The reversal of 6552677394 is 4937762556.

It can be written as a sum of positive squares in 4 ways, for example, as 5965245225 + 587432169 = 77235^2 + 24237^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6552677394.

It is not an unprimeable number, because it can be changed into a prime (6552677399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235912 + ... + 262220.

Almost surely, 2^6552677394 is an apocalyptic number.

6552677394 is an abundant number, since it is smaller than the sum of its proper divisors (7890565446).

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

6552677394 is a wasteful number, since it uses less digits than its factorization.

6552677394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26555 (or 26552 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The square root of 6552677394 is about 80948.6095865766. The cubic root of 6552677394 is about 1871.2835320489.

The spelling of 6552677394 in words is "six billion, five hundred fifty-two million, six hundred seventy-seven thousand, three hundred ninety-four".