2044552251511 has 64 divisors (see below), whose sum is σ = 2601717221376. Its totient is φ = 1560661401600.

The previous prime is 2044552251491. The next prime is 2044552251529. The reversal of 2044552251511 is 1151522554402.

It is not a de Polignac number, because 2044552251511 - 2⁷ = 2044552251383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044552251571) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 301064526 + ... + 301071316.

It is an arithmetic number, because the mean of its divisors is an integer number (40651831584).

Almost surely, 2^{2044552251511} is an apocalyptic number.

2044552251511 is a deficient number, since it is larger than the sum of its proper divisors (557164969865).

2044552251511 is a wasteful number, since it uses less digits than its factorization.

2044552251511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312.

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 2044552251511 in words is "two trillion, forty-four billion, five hundred fifty-two million, two hundred fifty-one thousand, five hundred eleven".