2153054533429 has 4 divisors (see below), whose sum is σ = 2159846503884. Its totient is φ = 2146262562976.

The previous prime is 2153054533321. The next prime is 2153054533459. The reversal of 2153054533429 is 9243354503512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60909252804 + 2092145280625 = 246798^2 + 1446425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153054533429 - 2⁹ = 2153054532917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153054533459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3395984752 + ... + 3395985385.

It is an arithmetic number, because the mean of its divisors is an integer number (539961625971).

Almost surely, 2^{2153054533429} is an apocalyptic number.

It is an amenable number.

2153054533429 is a deficient number, since it is larger than the sum of its proper divisors (6791970455).

2153054533429 is an equidigital number, since it uses as much as digits as its factorization.

2153054533429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791970454.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 2153054533429 in words is "two trillion, one hundred fifty-three billion, fifty-four million, five hundred thirty-three thousand, four hundred twenty-nine".