555550555749 has 32 divisors (see below), whose sum is σ = 855388719360. Its totient is φ = 314144980992.

The previous prime is 555550555711. The next prime is 555550555799. The reversal of 555550555749 is 947555055555.

It is not a de Polignac number, because 555550555749 - 2⁷ = 555550555621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555550555692 and 555550555701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555550555799) 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, 25021597 + ... + 25043789.

It is an arithmetic number, because the mean of its divisors is an integer number (26730897480).

Almost surely, 2^555550555749 is an apocalyptic number.

It is an amenable number.

555550555749 is a deficient number, since it is larger than the sum of its proper divisors (299838163611).

555550555749 is a wasteful number, since it uses less digits than its factorization.

555550555749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34589.

The product of its (nonzero) digits is 98437500, while the sum is 60.

The spelling of 555550555749 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred fifty-five thousand, seven hundred forty-nine".