55053030525529 has 4 divisors (see below), whose sum is σ = 55125373536180. Its totient is φ = 54980687514880.

The previous prime is 55053030525509. The next prime is 55053030525557. The reversal of 55053030525529 is 92552503035055.

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 688244456025 + 54364786069504 = 829605^2 + 7373248^2 .

It is a cyclic number.

It is not a de Polignac number, because 55053030525529 - 2¹⁷ = 55053030394457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55053030525509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36171504184 + ... + 36171505705.

It is an arithmetic number, because the mean of its divisors is an integer number (13781343384045).

Almost surely, 2^{55053030525529} is an apocalyptic number.

It is an amenable number.

55053030525529 is a deficient number, since it is larger than the sum of its proper divisors (72343010651).

55053030525529 is an equidigital number, since it uses as much as digits as its factorization.

55053030525529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72343010650.

The product of its (nonzero) digits is 5062500, while the sum is 49.

The spelling of 55053030525529 in words is "fifty-five trillion, fifty-three billion, thirty million, five hundred twenty-five thousand, five hundred twenty-nine".