551266432205 has 8 divisors (see below), whose sum is σ = 661540492032. Its totient is φ = 440999296848.

The previous prime is 551266432201. The next prime is 551266432229. The reversal of 551266432205 is 502234662155.

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 551266432205 - 2² = 551266432201 is a prime.

It is a super-2 number, since 2×551266432205² (a number of 24 digits) contains 22 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 (551266432201) 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, 1554329 + ... + 1875758.

It is an arithmetic number, because the mean of its divisors is an integer number (82692561504).

Almost surely, 2^551266432205 is an apocalyptic number.

It is an amenable number.

551266432205 is a deficient number, since it is larger than the sum of its proper divisors (110274059827).

551266432205 is a wasteful number, since it uses less digits than its factorization.

551266432205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462235.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 551266432205 in words is "five hundred fifty-one billion, two hundred sixty-six million, four hundred thirty-two thousand, two hundred five".