1051100556051 has 16 divisors (see below), whose sum is σ = 1724882964224. Its totient is φ = 554426666784.

The previous prime is 1051100556049. The next prime is 1051100556059. The reversal of 1051100556051 is 1506550011501.

It is not a de Polignac number, because 1051100556051 - 2¹ = 1051100556049 is a prime.

It is a super-2 number, since 2×1051100556051² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051100556059) by changing a digit.

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, 1925092321 + ... + 1925092866.

It is an arithmetic number, because the mean of its divisors is an integer number (107805185264).

Almost surely, 2^{1051100556051} is an apocalyptic number.

1051100556051 is a deficient number, since it is larger than the sum of its proper divisors (673782408173).

1051100556051 is a wasteful number, since it uses less digits than its factorization.

1051100556051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850185210.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 1051100556051 its reverse (1506550011501), we get a palindrome (2557650567552).

The spelling of 1051100556051 in words is "one trillion, fifty-one billion, one hundred million, five hundred fifty-six thousand, fifty-one".