1053205655 has 8 divisors (see below), whose sum is σ = 1264453200. Its totient is φ = 842160256.

The previous prime is 1053205651. The next prime is 1053205661. The reversal of 1053205655 is 5565023501.

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 1053205655 - 2² = 1053205651 is a prime.

It is a super-2 number, since 2×1053205655² = 2218484303447958050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053205651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38825 + ... + 60114.

It is an arithmetic number, because the mean of its divisors is an integer number (158056650).

Almost surely, 2^1053205655 is an apocalyptic number.

1053205655 is a deficient number, since it is larger than the sum of its proper divisors (211247545).

1053205655 is an equidigital number, since it uses as much as digits as its factorization.

1053205655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101073.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 1053205655 is about 32453.1301263838. The cubic root of 1053205655 is about 1017.4296602728.

The spelling of 1053205655 in words is "one billion, fifty-three million, two hundred five thousand, six hundred fifty-five".