1010555500549 has 4 divisors (see below), whose sum is σ = 1154920572064. Its totient is φ = 866190429036.

The previous prime is 1010555500547. The next prime is 1010555500583. The reversal of 1010555500549 is 9450055550101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010555500549 - 2¹ = 1010555500547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010555500547) 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 3 ways as a sum of consecutive naturals, for example, 72182535747 + ... + 72182535760.

It is an arithmetic number, because the mean of its divisors is an integer number (288730143016).

Almost surely, 2^{1010555500549} is an apocalyptic number.

It is an amenable number.

1010555500549 is a deficient number, since it is larger than the sum of its proper divisors (144365071515).

1010555500549 is an equidigital number, since it uses as much as digits as its factorization.

1010555500549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144365071514.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 1010555500549 in words is "one trillion, ten billion, five hundred fifty-five million, five hundred thousand, five hundred forty-nine".