1056051000055 has 16 divisors (see below), whose sum is σ = 1277477568000. Its totient is φ = 838055544480.

The previous prime is 1056051000047. The next prime is 1056051000101. The reversal of 1056051000055 is 5500001506501.

It is not a de Polignac number, because 1056051000055 - 2³ = 1056051000047 is a prime.

It is a super-2 number, since 2×1056051000055² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056050999987 and 1056051000032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273915 + ... + 1932604.

It is an arithmetic number, because the mean of its divisors is an integer number (79842348000).

Almost surely, 2^{1056051000055} is an apocalyptic number.

1056051000055 is a deficient number, since it is larger than the sum of its proper divisors (221426567945).

1056051000055 is a wasteful number, since it uses less digits than its factorization.

1056051000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207054.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 1056051000055 its reverse (5500001506501), we get a palindrome (6556052506556).

The spelling of 1056051000055 in words is "one trillion, fifty-six billion, fifty-one million, fifty-five", and thus it is an aban number and an uban number.