1055331553434 has 16 divisors (see below), whose sum is σ = 2110932796320. Its totient is φ = 351732236240.

The previous prime is 1055331553427. The next prime is 1055331553457. The reversal of 1055331553434 is 4343551335501.

It is a super-2 number, since 2×1055331553434² (a number of 25 digits) contains 22 as substring.

It is a Curzon 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, 11186172 + ... + 11280119.

It is an arithmetic number, because the mean of its divisors is an integer number (131933299770).

Almost surely, 2^{1055331553434} is an apocalyptic number.

1055331553434 is an abundant number, since it is smaller than the sum of its proper divisors (1055601242886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055331553434 is a wasteful number, since it uses less digits than its factorization.

1055331553434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22474125.

The product of its (nonzero) digits is 810000, while the sum is 42.

Adding to 1055331553434 its reverse (4343551335501), we get a palindrome (5398882888935).

The spelling of 1055331553434 in words is "one trillion, fifty-five billion, three hundred thirty-one million, five hundred fifty-three thousand, four hundred thirty-four".