1020552442355 has 8 divisors (see below), whose sum is σ = 1225043634912. Its totient is φ = 816188151168.

The previous prime is 1020552442333. The next prime is 1020552442373. The reversal of 1020552442355 is 5532442550201.

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 1020552442355 - 2¹⁰ = 1020552441331 is a prime.

It is a Duffinian number.

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, 31707647 + ... + 31739816.

It is an arithmetic number, because the mean of its divisors is an integer number (153130454364).

Almost surely, 2^{1020552442355} is an apocalyptic number.

1020552442355 is a deficient number, since it is larger than the sum of its proper divisors (204491192557).

1020552442355 is an equidigital number, since it uses as much as digits as its factorization.

1020552442355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63450685.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 1020552442355 its reverse (5532442550201), we get a palindrome (6552994992556).

The spelling of 1020552442355 in words is "one trillion, twenty billion, five hundred fifty-two million, four hundred forty-two thousand, three hundred fifty-five".