1330453421055 has 48 divisors (see below), whose sum is σ = 2547611688960. Its totient is φ = 636902884800.

The previous prime is 1330453421051. The next prime is 1330453421071. The reversal of 1330453421055 is 5501243540331.

1330453421055 is a `hidden beast` number, since 1 + 3 + 304 + 5 + 342 + 1 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 1330453421055 - 2² = 1330453421051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330453421051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16972191 + ... + 17050400.

It is an arithmetic number, because the mean of its divisors is an integer number (53075243520).

Almost surely, 2^{1330453421055} is an apocalyptic number.

1330453421055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1330453421055 is a deficient number, since it is larger than the sum of its proper divisors (1217158267905).

1330453421055 is a wasteful number, since it uses less digits than its factorization.

1330453421055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34022692 (or 34022689 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 1330453421055 its reverse (5501243540331), we get a palindrome (6831696961386).

The spelling of 1330453421055 in words is "one trillion, three hundred thirty billion, four hundred fifty-three million, four hundred twenty-one thousand, fifty-five".