5551105500 has 96 divisors (see below), whose sum is σ = 17960953920. Its totient is φ = 1480291200.

The previous prime is 5551105463. The next prime is 5551105501. The reversal of 5551105500 is 55011555.

5551105500 is a `hidden beast` number, since 5 + 5 + 51 + 105 + 500 = 666.

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 (5551105501) 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 31 ways as a sum of consecutive naturals, for example, 192097 + ... + 219096.

It is an arithmetic number, because the mean of its divisors is an integer number (187093270).

Almost surely, 2^5551105500 is an apocalyptic number.

5551105500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5551105500 is an abundant number, since it is smaller than the sum of its proper divisors (12409848420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5551105500 is a wasteful number, since it uses less digits than its factorization.

5551105500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411221 (or 411203 counting only the distinct ones).

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

The square root of 5551105500 is about 74505.7413895064. The cubic root of 5551105500 is about 1770.6246000183.

The spelling of 5551105500 in words is "five billion, five hundred fifty-one million, one hundred five thousand, five hundred".