1054404145055 has 16 divisors (see below), whose sum is σ = 1265943466944. Its totient is φ = 843084468480.

The previous prime is 1054404145031. The next prime is 1054404145103. The reversal of 1054404145055 is 5505414044501.

It is not a de Polignac number, because 1054404145055 - 2⁶ = 1054404144991 is a prime.

It is a super-2 number, since 2×1054404145055² (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 15 ways as a sum of consecutive naturals, for example, 126864350 + ... + 126872660.

It is an arithmetic number, because the mean of its divisors is an integer number (79121466684).

Almost surely, 2^{1054404145055} is an apocalyptic number.

1054404145055 is a deficient number, since it is larger than the sum of its proper divisors (211539321889).

1054404145055 is an equidigital number, since it uses as much as digits as its factorization.

1054404145055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18466.

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 1054404145055 its reverse (5505414044501), we get a palindrome (6559818189556).

The spelling of 1054404145055 in words is "one trillion, fifty-four billion, four hundred four million, one hundred forty-five thousand, fifty-five".