5560555551 has 16 divisors (see below), whose sum is σ = 7868441088. Its totient is φ = 3480867200.

The previous prime is 5560555543. The next prime is 5560555577. The reversal of 5560555551 is 1555550655.

It is a cyclic number.

It is not a de Polignac number, because 5560555551 - 2³ = 5560555543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5560554551) 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 15 ways as a sum of consecutive naturals, for example, 104505 + ... + 148466.

It is an arithmetic number, because the mean of its divisors is an integer number (491777568).

Almost surely, 2^5560555551 is an apocalyptic number.

5560555551 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5560555551 is a deficient number, since it is larger than the sum of its proper divisors (2307885537).

5560555551 is a wasteful number, since it uses less digits than its factorization.

5560555551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253422.

The product of its (nonzero) digits is 468750, while the sum is 42.

The square root of 5560555551 is about 74569.1326957743. The cubic root of 5560555551 is about 1771.6287847860.

It can be divided in two parts, 55605 and 55551, that added together give a triangular number (111156 = T₄₇₁).

The spelling of 5560555551 in words is "five billion, five hundred sixty million, five hundred fifty-five thousand, five hundred fifty-one".