1051441550155 has 16 divisors (see below), whose sum is σ = 1280625613344. Its totient is φ = 828557326080.

The previous prime is 1051441550143. The next prime is 1051441550171. The reversal of 1051441550155 is 5510551441501.

It is not a de Polignac number, because 1051441550155 - 2⁵ = 1051441550123 is a prime.

It is a super-2 number, since 2×1051441550155² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7826329 + ... + 7959541.

It is an arithmetic number, because the mean of its divisors is an integer number (80039100834).

Almost surely, 2^{1051441550155} is an apocalyptic number.

1051441550155 is a deficient number, since it is larger than the sum of its proper divisors (229184063189).

1051441550155 is a wasteful number, since it uses less digits than its factorization.

1051441550155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156846.

The product of its (nonzero) digits is 50000, while the sum is 37.

Adding to 1051441550155 its reverse (5510551441501), we get a palindrome (6561992991656).

The spelling of 1051441550155 in words is "one trillion, fifty-one billion, four hundred forty-one million, five hundred fifty thousand, one hundred fifty-five".