550100055055 has 16 divisors (see below), whose sum is σ = 667938009600. Its totient is φ = 434874021120.

The previous prime is 550100054993. The next prime is 550100055059. The reversal of 550100055055 is 550550001055.

It is not a de Polignac number, because 550100055055 - 2¹³ = 550100046863 is a prime.

It is a super-2 number, since 2×550100055055² (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 (550100055059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372370 + ... + 1113040.

It is an arithmetic number, because the mean of its divisors is an integer number (41746125600).

Almost surely, 2^550100055055 is an apocalyptic number.

550100055055 is a deficient number, since it is larger than the sum of its proper divisors (117837954545).

550100055055 is a wasteful number, since it uses less digits than its factorization.

550100055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742434.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 550100055055 in words is "five hundred fifty billion, one hundred million, fifty-five thousand, fifty-five".