5551010055 has 32 divisors (see below), whose sum is σ = 9871729920. Its totient is φ = 2959558560.

The previous prime is 5551010053. The next prime is 5551010081. The reversal of 5551010055 is 5500101555.

5551010055 is a `hidden beast` number, since 5 + 551 + 0 + 100 + 5 + 5 = 666.

It is not a de Polignac number, because 5551010055 - 2¹ = 5551010053 is a prime.

It is a super-2 number, since 2×5551010055² = 61627425261422206050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551010053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606060 + ... + 615150.

It is an arithmetic number, because the mean of its divisors is an integer number (308491560).

Almost surely, 2^5551010055 is an apocalyptic number.

5551010055 is a deficient number, since it is larger than the sum of its proper divisors (4320719865).

5551010055 is a wasteful number, since it uses less digits than its factorization.

5551010055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13628 (or 13622 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 5551010055 is about 74505.1008656454. The cubic root of 5551010055 is about 1770.6144519956.

The spelling of 5551010055 in words is "five billion, five hundred fifty-one million, ten thousand, fifty-five".