551695169606 has 48 divisors (see below), whose sum is σ = 1034877772800. Its totient is φ = 219230616528.

The previous prime is 551695169539. The next prime is 551695169609. The reversal of 551695169606 is 606961596155.

It is a happy number.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551695169609) 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, 3064526 + ... + 3239553.

It is an arithmetic number, because the mean of its divisors is an integer number (21559953600).

Almost surely, 2^551695169606 is an apocalyptic number.

551695169606 is a deficient number, since it is larger than the sum of its proper divisors (483182603194).

551695169606 is a wasteful number, since it uses less digits than its factorization.

551695169606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304161 (or 6304154 counting only the distinct ones).

The product of its (nonzero) digits is 13122000, while the sum is 59.

The spelling of 551695169606 in words is "five hundred fifty-one billion, six hundred ninety-five million, one hundred sixty-nine thousand, six hundred six".