1055051221933 has 8 divisors (see below), whose sum is σ = 1077711178752. Its totient is φ = 1032400100976.

The previous prime is 1055051221927. The next prime is 1055051221963. The reversal of 1055051221933 is 3391221505501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055051221933 - 2⁹ = 1055051221421 is a prime.

It is a super-2 number, since 2×1055051221933² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1055051221892 and 1055051221901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055051221963) 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 7 ways as a sum of consecutive naturals, for example, 1967310 + ... + 2445487.

It is an arithmetic number, because the mean of its divisors is an integer number (134713897344).

Almost surely, 2^{1055051221933} is an apocalyptic number.

It is an amenable number.

1055051221933 is a deficient number, since it is larger than the sum of its proper divisors (22659956819).

1055051221933 is an equidigital number, since it uses as much as digits as its factorization.

1055051221933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417931.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 1055051221933 in words is "one trillion, fifty-five billion, fifty-one million, two hundred twenty-one thousand, nine hundred thirty-three".