551745561514 has 8 divisors (see below), whose sum is σ = 945849534048. Its totient is φ = 236462383500.

The previous prime is 551745561503. The next prime is 551745561529. The reversal of 551745561514 is 415165547155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19705198612 + ... + 19705198639.

It is an arithmetic number, because the mean of its divisors is an integer number (118231191756).

Almost surely, 2^551745561514 is an apocalyptic number.

551745561514 is a deficient number, since it is larger than the sum of its proper divisors (394103972534).

551745561514 is a wasteful number, since it uses less digits than its factorization.

551745561514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39410397260.

The product of its digits is 2100000, while the sum is 49.

The spelling of 551745561514 in words is "five hundred fifty-one billion, seven hundred forty-five million, five hundred sixty-one thousand, five hundred fourteen".