5554551212551 has 32 divisors (see below), whose sum is σ = 6208607232000. Its totient is φ = 4926438316800.

The previous prime is 5554551212543. The next prime is 5554551212629. The reversal of 5554551212551 is 1552121554555.

It is not a de Polignac number, because 5554551212551 - 2³ = 5554551212543 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 (5554551212351) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 333939331 + ... + 333955963.

It is an arithmetic number, because the mean of its divisors is an integer number (194018976000).

Almost surely, 2^{5554551212551} is an apocalyptic number.

5554551212551 is a deficient number, since it is larger than the sum of its proper divisors (654056019449).

5554551212551 is a wasteful number, since it uses less digits than its factorization.

5554551212551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19887.

The product of its digits is 1250000, while the sum is 46.

The spelling of 5554551212551 in words is "five trillion, five hundred fifty-four billion, five hundred fifty-one million, two hundred twelve thousand, five hundred fifty-one".