1055100000055 has 8 divisors (see below), whose sum is σ = 1266151806144. Its totient is φ = 844058796000.

The previous prime is 1055100000043. The next prime is 1055100000089. The reversal of 1055100000055 is 5500000015501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055100000055 - 2²⁷ = 1054965782327 is a prime.

It is a super-2 number, since 2×1055100000055² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1055099999981 and 1055100000035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2429896 + ... + 2831005.

It is an arithmetic number, because the mean of its divisors is an integer number (158268975768).

Almost surely, 2^{1055100000055} is an apocalyptic number.

1055100000055 is a deficient number, since it is larger than the sum of its proper divisors (211051806089).

1055100000055 is an equidigital number, since it uses as much as digits as its factorization.

1055100000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301017.

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 1055100000055 its reverse (5500000015501), we get a palindrome (6555100015556).

The spelling of 1055100000055 in words is "one trillion, fifty-five billion, one hundred million, fifty-five", and thus it is an aban number.