551100561016 has 8 divisors (see below), whose sum is σ = 1033313551920. Its totient is φ = 275550280504.

The previous prime is 551100560999. The next prime is 551100561017. The reversal of 551100561016 is 610165001155.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551100561017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34443785056 + ... + 34443785071.

It is an arithmetic number, because the mean of its divisors is an integer number (129164193990).

Almost surely, 2^551100561016 is an apocalyptic number.

It is an amenable number.

551100561016 is a deficient number, since it is larger than the sum of its proper divisors (482212990904).

551100561016 is a wasteful number, since it uses less digits than its factorization.

551100561016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68887570133 (or 68887570129 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 551100561016 in words is "five hundred fifty-one billion, one hundred million, five hundred sixty-one thousand, sixteen".