2153455626033 has 8 divisors (see below), whose sum is σ = 3190304631200. Its totient is φ = 1435637084004.

The previous prime is 2153455626019. The next prime is 2153455626053. The reversal of 2153455626033 is 3306265543512.

2153455626033 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 4 + 556 + 2 + 60 + 33 = 666.

It is not a de Polignac number, because 2153455626033 - 2⁶ = 2153455625969 is a prime.

It is a super-2 number, since 2×2153455626033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2153455626033.

It is not an unprimeable number, because it can be changed into a prime (2153455626053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39878807863 + ... + 39878807916.

It is an arithmetic number, because the mean of its divisors is an integer number (398788078900).

Almost surely, 2^{2153455626033} is an apocalyptic number.

It is an amenable number.

2153455626033 is a deficient number, since it is larger than the sum of its proper divisors (1036849005167).

2153455626033 is an equidigital number, since it uses as much as digits as its factorization.

2153455626033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79757615788 (or 79757615782 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 45.

The spelling of 2153455626033 in words is "two trillion, one hundred fifty-three billion, four hundred fifty-five million, six hundred twenty-six thousand, thirty-three".