1053055263818 has 16 divisors (see below), whose sum is σ = 1606425786720. Its totient is φ = 517580782800.

The previous prime is 1053055263797. The next prime is 1053055263859. The reversal of 1053055263818 is 8183625503501.

It is a happy number.

It is a super-2 number, since 2×1053055263818² (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 7 ways as a sum of consecutive naturals, for example, 2692688 + ... + 3058868.

It is an arithmetic number, because the mean of its divisors is an integer number (100401611670).

Almost surely, 2^{1053055263818} is an apocalyptic number.

1053055263818 is a deficient number, since it is larger than the sum of its proper divisors (553370522902).

1053055263818 is a wasteful number, since it uses less digits than its factorization.

1053055263818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390613.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 1053055263818 in words is "one trillion, fifty-three billion, fifty-five million, two hundred sixty-three thousand, eight hundred eighteen".