1055165231164 has 48 divisors (see below), whose sum is σ = 2019279800160. Its totient is φ = 478461634560.

The previous prime is 1055165231143. The next prime is 1055165231167. The reversal of 1055165231164 is 4611325615501.

It is a super-2 number, since 2×1055165231164² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055165231167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31192692 + ... + 31226500.

It is an arithmetic number, because the mean of its divisors is an integer number (42068329170).

Almost surely, 2^{1055165231164} is an apocalyptic number.

It is an amenable number.

1055165231164 is a deficient number, since it is larger than the sum of its proper divisors (964114568996).

1055165231164 is a wasteful number, since it uses less digits than its factorization.

1055165231164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35518 (or 35516 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 1055165231164 in words is "one trillion, fifty-five billion, one hundred sixty-five million, two hundred thirty-one thousand, one hundred sixty-four".