551355554413 has 8 divisors (see below), whose sum is σ = 570927578400. Its totient is φ = 531820848048.

The previous prime is 551355554377. The next prime is 551355554489. The reversal of 551355554413 is 314455553155.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551355554413 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 (551355524413) 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 7 ways as a sum of consecutive naturals, for example, 9299331 + ... + 9358432.

It is an arithmetic number, because the mean of its divisors is an integer number (71365947300).

Almost surely, 2^551355554413 is an apocalyptic number.

It is an amenable number.

551355554413 is a deficient number, since it is larger than the sum of its proper divisors (19572023987).

551355554413 is a wasteful number, since it uses less digits than its factorization.

551355554413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18658811.

The product of its digits is 2250000, while the sum is 46.

The spelling of 551355554413 in words is "five hundred fifty-one billion, three hundred fifty-five million, five hundred fifty-four thousand, four hundred thirteen".