551006250103 has 8 divisors (see below), whose sum is σ = 583679226672. Its totient is φ = 518362256256.

The previous prime is 551006250097. The next prime is 551006250149. The reversal of 551006250103 is 301052600155.

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

It is a cyclic number.

It is not a de Polignac number, because 551006250103 - 2³⁷ = 413567296631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551006250503) 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, 7206525 + ... + 7282582.

It is an arithmetic number, because the mean of its divisors is an integer number (72959903334).

Almost surely, 2^551006250103 is an apocalyptic number.

551006250103 is a deficient number, since it is larger than the sum of its proper divisors (32672976569).

551006250103 is a wasteful number, since it uses less digits than its factorization.

551006250103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14491361.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 551006250103 its reverse (301052600155), we get a palindrome (852058850258).

The spelling of 551006250103 in words is "five hundred fifty-one billion, six million, two hundred fifty thousand, one hundred three".