1055555051101 has 8 divisors (see below), whose sum is σ = 1056502023008. Its totient is φ = 1054608282000.

The previous prime is 1055555051051. The next prime is 1055555051107. The reversal of 1055555051101 is 1011505555501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055555051101 - 2²³ = 1055546662493 is a prime.

It is a super-2 number, since 2×1055555051101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055555051107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11535991 + ... + 11627131.

It is an arithmetic number, because the mean of its divisors is an integer number (132062752876).

Almost surely, 2^{1055555051101} is an apocalyptic number.

It is an amenable number.

1055555051101 is a deficient number, since it is larger than the sum of its proper divisors (946971907).

1055555051101 is an equidigital number, since it uses as much as digits as its factorization.

1055555051101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101403.

The product of its (nonzero) digits is 15625, while the sum is 34.

The spelling of 1055555051101 in words is "one trillion, fifty-five billion, five hundred fifty-five million, fifty-one thousand, one hundred one".