1055534052865 has 32 divisors (see below), whose sum is σ = 1384676536320. Its totient is φ = 769716851904.

The previous prime is 1055534052863. The next prime is 1055534052883. The reversal of 1055534052865 is 5682504355501.

It is a cyclic number.

It is not a de Polignac number, because 1055534052865 - 2¹ = 1055534052863 is a prime.

It is a super-2 number, since 2×1055534052865² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055534052863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1654609 + ... + 2201998.

It is an arithmetic number, because the mean of its divisors is an integer number (43271141760).

Almost surely, 2^{1055534052865} is an apocalyptic number.

It is an amenable number.

1055534052865 is a deficient number, since it is larger than the sum of its proper divisors (329142483455).

1055534052865 is a wasteful number, since it uses less digits than its factorization.

1055534052865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856741.

The product of its (nonzero) digits is 3600000, while the sum is 49.

The spelling of 1055534052865 in words is "one trillion, fifty-five billion, five hundred thirty-four million, fifty-two thousand, eight hundred sixty-five".