1055458358055 has 24 divisors (see below), whose sum is σ = 1892546023680. Its totient is φ = 543500395200.

The previous prime is 1055458358051. The next prime is 1055458358077. The reversal of 1055458358055 is 5508538545501.

1055458358055 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 4 + 5 + 8 + 3 + 580 + 55 = 666.

It is not a de Polignac number, because 1055458358055 - 2² = 1055458358051 is a prime.

It is a super-2 number, since 2×1055458358055² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055458357992 and 1055458358010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055458358051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404388871 + ... + 404391480.

It is an arithmetic number, because the mean of its divisors is an integer number (78856084320).

Almost surely, 2^{1055458358055} is an apocalyptic number.

1055458358055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055458358055 is a deficient number, since it is larger than the sum of its proper divisors (837087665625).

1055458358055 is a wasteful number, since it uses less digits than its factorization.

1055458358055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808780391 (or 808780388 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 54.

The spelling of 1055458358055 in words is "one trillion, fifty-five billion, four hundred fifty-eight million, three hundred fifty-eight thousand, fifty-five".