1055463437205 has 28 divisors (see below), whose sum is σ = 1898965499340. Its totient is φ = 562913831232.

The previous prime is 1055463437051. The next prime is 1055463437221. The reversal of 1055463437205 is 5027343645501.

1055463437205 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 4 + 6 + 3 + 437 + 205 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 145879691364 + 909583745841 = 381942^2 + 953721^2 .

It is not a de Polignac number, because 1055463437205 - 2¹⁷ = 1055463306133 is a prime.

It is a super-3 number, since 3×1055463437205³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 144778720 + ... + 144786009.

It is an arithmetic number, because the mean of its divisors is an integer number (67820196405).

Almost surely, 2^{1055463437205} is an apocalyptic number.

1055463437205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055463437205 is a deficient number, since it is larger than the sum of its proper divisors (843502062135).

1055463437205 is an frugal number, since it uses more digits than its factorization.

1055463437205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289564752 (or 289564737 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 1055463437205 in words is "one trillion, fifty-five billion, four hundred sixty-three million, four hundred thirty-seven thousand, two hundred five".