550100655591 has 8 divisors (see below), whose sum is σ = 735856687104. Its totient is φ = 365539197240.

The previous prime is 550100655571. The next prime is 550100655647. The reversal of 550100655591 is 195556001055.

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

It is not a de Polignac number, because 550100655591 - 2¹⁰ = 550100654567 is a prime.

It is a super-2 number, since 2×550100655591² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550100655541) 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, 298642215 + ... + 298644056.

It is an arithmetic number, because the mean of its divisors is an integer number (91982085888).

Almost surely, 2^550100655591 is an apocalyptic number.

550100655591 is a deficient number, since it is larger than the sum of its proper divisors (185756031513).

550100655591 is a wasteful number, since it uses less digits than its factorization.

550100655591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597286581.

The product of its (nonzero) digits is 168750, while the sum is 42.

The spelling of 550100655591 in words is "five hundred fifty billion, one hundred million, six hundred fifty-five thousand, five hundred ninety-one".