6777760552 has 32 divisors (see below), whose sum is σ = 12778624800. Its totient is φ = 3370162624.

The previous prime is 6777760499. The next prime is 6777760559. The reversal of 6777760552 is 2550677776.

It is a self number, because there is not a number n which added to its sum of digits gives 6777760552.

It is not an unprimeable number, because it can be changed into a prime (6777760559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328474 + ... + 2331382.

It is an arithmetic number, because the mean of its divisors is an integer number (399332025).

Almost surely, 2^6777760552 is an apocalyptic number.

It is an amenable number.

6777760552 is a deficient number, since it is larger than the sum of its proper divisors (6000864248).

6777760552 is a wasteful number, since it uses less digits than its factorization.

6777760552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425 (or 4421 counting only the distinct ones).

The product of its (nonzero) digits is 4321800, while the sum is 52.

The square root of 6777760552 is about 82327.1556170866. The cubic root of 6777760552 is about 1892.4688537041.

The spelling of 6777760552 in words is "six billion, seven hundred seventy-seven million, seven hundred sixty thousand, five hundred fifty-two".