6765555402 has 16 divisors (see below), whose sum is σ = 15034567680. Its totient is φ = 2255185116.

The previous prime is 6765555353. The next prime is 6765555403. The reversal of 6765555402 is 2045555676.

It is not an unprimeable number, because it can be changed into a prime (6765555403) 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, 62643978 + ... + 62644085.

It is an arithmetic number, because the mean of its divisors is an integer number (939660480).

Almost surely, 2^6765555402 is an apocalyptic number.

6765555402 is an abundant number, since it is smaller than the sum of its proper divisors (8269012278).

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

6765555402 is a wasteful number, since it uses less digits than its factorization.

6765555402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125288074 (or 125288068 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The square root of 6765555402 is about 82252.9963101649. The cubic root of 6765555402 is about 1891.3322076322.

The spelling of 6765555402 in words is "six billion, seven hundred sixty-five million, five hundred fifty-five thousand, four hundred two".