551056105061 has 8 divisors (see below), whose sum is σ = 687030988224. Its totient is φ = 429394367520.

The previous prime is 551056105037. The next prime is 551056105091. The reversal of 551056105061 is 160501650155.

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 551056105061 - 2¹⁰ = 551056104037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551056105031) 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, 3578286320 + ... + 3578286473.

It is an arithmetic number, because the mean of its divisors is an integer number (85878873528).

Almost surely, 2^551056105061 is an apocalyptic number.

It is an amenable number.

551056105061 is a deficient number, since it is larger than the sum of its proper divisors (135974883163).

551056105061 is a wasteful number, since it uses less digits than its factorization.

551056105061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156572811.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 551056105061 in words is "five hundred fifty-one billion, fifty-six million, one hundred five thousand, sixty-one".