1056101051055 has 32 divisors (see below), whose sum is σ = 1778757431040. Its totient is φ = 533590675200.

The previous prime is 1056101051021. The next prime is 1056101051099. The reversal of 1056101051055 is 5501501016501.

It is not a de Polignac number, because 1056101051055 - 2⁸ = 1056101050799 is a prime.

It is a super-2 number, since 2×1056101051055² (a number of 25 digits) contains 22 as substring.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 12933355 + ... + 13014755.

It is an arithmetic number, because the mean of its divisors is an integer number (55586169720).

Almost surely, 2^{1056101051055} is an apocalyptic number.

1056101051055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056101051055 is a deficient number, since it is larger than the sum of its proper divisors (722656379985).

1056101051055 is a wasteful number, since it uses less digits than its factorization.

1056101051055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126951.

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

Adding to 1056101051055 its reverse (5501501016501), we get a palindrome (6557602067556).

The spelling of 1056101051055 in words is "one trillion, fifty-six billion, one hundred one million, fifty-one thousand, fifty-five".