1053420443055 has 40 divisors (see below), whose sum is σ = 1999433324592. Its totient is φ = 528775748352.

The previous prime is 1053420443029. The next prime is 1053420443233. The reversal of 1053420443055 is 5503440243501.

1053420443055 is a `hidden beast` number, since 1 + 0 + 5 + 342 + 0 + 4 + 4 + 305 + 5 = 666.

1053420443055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1053420443055 - 2⁷ = 1053420442927 is a prime.

It is a super-2 number, since 2×1053420443055² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76494237 + ... + 76508006.

Almost surely, 2^{1053420443055} is an apocalyptic number.

1053420443055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1053420443055 is a deficient number, since it is larger than the sum of its proper divisors (946012881537).

1053420443055 is a wasteful number, since it uses less digits than its factorization.

1053420443055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153002277 (or 153002268 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 1053420443055 its reverse (5503440243501), we get a palindrome (6556860686556).

The spelling of 1053420443055 in words is "one trillion, fifty-three billion, four hundred twenty million, four hundred forty-three thousand, fifty-five".