550101055 has 16 divisors (see below), whose sum is σ = 757122624. Its totient is φ = 375863040.

The previous prime is 550101049. The next prime is 550101067.

550101055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 550101055 - 2⁷ = 550100927 is a prime.

It is a super-2 number, since 2×550101055² = 605222341424226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18132 + ... + 37801.

It is an arithmetic number, because the mean of its divisors is an integer number (47320164).

Almost surely, 2^550101055 is an apocalyptic number.

550101055 is a deficient number, since it is larger than the sum of its proper divisors (207021569).

550101055 is a wasteful number, since it uses less digits than its factorization.

550101055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56226.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 550101055 is about 23454.2332000004. The cubic root of 550101055 is about 819.3714472313.

It can be divided in two parts, 55010 and 1055, that added together give a palindrome (56065).

The spelling of 550101055 in words is "five hundred fifty million, one hundred one thousand, fifty-five".