1055942350818 has 32 divisors (see below), whose sum is σ = 2181408952320. Its totient is φ = 340407980880.

The previous prime is 1055942350817. The next prime is 1055942350873. The reversal of 1055942350818 is 8180532495501.

It is a super-2 number, since 2×1055942350818² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055942350817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530780 + ... + 2110727.

It is an arithmetic number, because the mean of its divisors is an integer number (68169029760).

Almost surely, 2^{1055942350818} is an apocalyptic number.

1055942350818 is an abundant number, since it is smaller than the sum of its proper divisors (1125466601502).

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

1055942350818 is a wasteful number, since it uses less digits than its factorization.

1055942350818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643102.

The product of its (nonzero) digits is 1728000, while the sum is 51.

The spelling of 1055942350818 in words is "one trillion, fifty-five billion, nine hundred forty-two million, three hundred fifty thousand, eight hundred eighteen".