1055953539216 has 135 divisors (see below), whose sum is σ = 3119618654451. Its totient is φ = 333385025472.

The previous prime is 1055953539209. The next prime is 1055953539247. The reversal of 1055953539216 is 6129353595501.

The square root of 1055953539216 is 1027596.

It is a perfect power (a square), and thus also a powerful number.

1055953539216 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 9 + 535 + 3 + 92 + 16 = 666.

It is a super-2 number, since 2×1055953539216² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 234289635 + ... + 234294141.

Almost surely, 2^{1055953539216} is an apocalyptic number.

1055953539216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1055953539216 is the 1027596-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055953539216

1055953539216 is an abundant number, since it is smaller than the sum of its proper divisors (2063665115235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055953539216 is an frugal number, since it uses more digits than its factorization.

1055953539216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066 (or 4531 counting only the distinct ones).

The product of its (nonzero) digits is 5467500, while the sum is 54.

It can be divided in two parts, 1055953 and 539216, that added together give a square (1595169 = 1263²).

The spelling of 1055953539216 in words is "one trillion, fifty-five billion, nine hundred fifty-three million, five hundred thirty-nine thousand, two hundred sixteen".