551525560103 has 32 divisors (see below), whose sum is σ = 652020756480. Its totient is φ = 456644822400.

The previous prime is 551525560099. The next prime is 551525560123. The reversal of 551525560103 is 301065525155.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 551525560103 - 2² = 551525560099 is a prime.

It is a super-3 number, since 3×551525560103³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551525560123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93428450 + ... + 93434352.

It is an arithmetic number, because the mean of its divisors is an integer number (20375648640).

Almost surely, 2^551525560103 is an apocalyptic number.

551525560103 is a deficient number, since it is larger than the sum of its proper divisors (100495196377).

551525560103 is a wasteful number, since it uses less digits than its factorization.

551525560103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 551525560103 in words is "five hundred fifty-one billion, five hundred twenty-five million, five hundred sixty thousand, one hundred three".