1055016500993 has 32 divisors (see below), whose sum is σ = 1311915709440. Its totient is φ = 826117750080.

The previous prime is 1055016500971. The next prime is 1055016501083. The reversal of 1055016500993 is 3990056105501.

It is not a de Polignac number, because 1055016500993 - 2¹⁰ = 1055016499969 is a prime.

It is a super-2 number, since 2×1055016500993² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055016500933) 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, 9868838 + ... + 9975168.

It is an arithmetic number, because the mean of its divisors is an integer number (40997365920).

Almost surely, 2^{1055016500993} is an apocalyptic number.

1055016500993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1055016500993 is a deficient number, since it is larger than the sum of its proper divisors (256899208447).

1055016500993 is a wasteful number, since it uses less digits than its factorization.

1055016500993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107477.

The product of its (nonzero) digits is 182250, while the sum is 44.

The spelling of 1055016500993 in words is "one trillion, fifty-five billion, sixteen million, five hundred thousand, nine hundred ninety-three".