5611509413278 has 16 divisors (see below), whose sum is σ = 8464179316320. Its totient is φ = 2790117813600.

The previous prime is 5611509413273. The next prime is 5611509413287. The reversal of 5611509413278 is 8723149051165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611509413273) 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 7 ways as a sum of consecutive naturals, for example, 7305388 + ... + 8036896.

It is an arithmetic number, because the mean of its divisors is an integer number (529011207270).

It is a 1-persistent number, because it is pandigital, but 2⋅5611509413278 = 11223018826556 is not.

Almost surely, 2^{5611509413278} is an apocalyptic number.

5611509413278 is a deficient number, since it is larger than the sum of its proper divisors (2852669903042).

5611509413278 is a wasteful number, since it uses less digits than its factorization.

5611509413278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752883.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 5611509413278 in words is "five trillion, six hundred eleven billion, five hundred nine million, four hundred thirteen thousand, two hundred seventy-eight".