1055352420455 has 4 divisors (see below), whose sum is σ = 1266422904552. Its totient is φ = 844281936360.

The previous prime is 1055352420401. The next prime is 1055352420469. The reversal of 1055352420455 is 5540242535501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1055352420455 - 2¹² = 1055352416359 is a prime.

It is a super-2 number, since 2×1055352420455² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105535242041 + ... + 105535242050.

It is an arithmetic number, because the mean of its divisors is an integer number (316605726138).

Almost surely, 2^{1055352420455} is an apocalyptic number.

1055352420455 is a deficient number, since it is larger than the sum of its proper divisors (211070484097).

1055352420455 is an equidigital number, since it uses as much as digits as its factorization.

1055352420455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211070484096.

The product of its (nonzero) digits is 600000, while the sum is 41.

Adding to 1055352420455 its reverse (5540242535501), we get a palindrome (6595594955956).

The spelling of 1055352420455 in words is "one trillion, fifty-five billion, three hundred fifty-two million, four hundred twenty thousand, four hundred fifty-five".