551329444541 has 8 divisors (see below), whose sum is σ = 554863527840. Its totient is φ = 547795645488.

The previous prime is 551329444537. The next prime is 551329444573. The reversal of 551329444541 is 145444923155.

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 551329444541 - 2² = 551329444537 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 (551329444531) 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, 4954370 + ... + 5064428.

It is an arithmetic number, because the mean of its divisors is an integer number (69357940980).

Almost surely, 2^551329444541 is an apocalyptic number.

It is an amenable number.

551329444541 is a deficient number, since it is larger than the sum of its proper divisors (3534083299).

551329444541 is a wasteful number, since it uses less digits than its factorization.

551329444541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142123.

The product of its digits is 1728000, while the sum is 47.

The spelling of 551329444541 in words is "five hundred fifty-one billion, three hundred twenty-nine million, four hundred forty-four thousand, five hundred forty-one".