551541003112445 has 32 divisors (see below), whose sum is σ = 678018055680000. Its totient is φ = 430577063078976.

The previous prime is 551541003112423. The next prime is 551541003112447. The reversal of 551541003112445 is 544211300145155.

It is a cyclic number.

It is not a de Polignac number, because 551541003112445 - 2²⁶ = 551540936003581 is a prime.

It is a super-3 number, since 3×551541003112445³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551541003112447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2544850796 + ... + 2545067514.

It is an arithmetic number, because the mean of its divisors is an integer number (21188064240000).

Almost surely, 2^{551541003112445} is an apocalyptic number.

It is an amenable number.

551541003112445 is a deficient number, since it is larger than the sum of its proper divisors (126477052567555).

551541003112445 is a wasteful number, since it uses less digits than its factorization.

551541003112445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287897.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 551541003112445 in words is "five hundred fifty-one trillion, five hundred forty-one billion, three million, one hundred twelve thousand, four hundred forty-five".