55434220202525 has 12 divisors (see below), whose sum is σ = 72356245317600. Its totient is φ = 42013303732080.

The previous prime is 55434220202497. The next prime is 55434220202531. The reversal of 55434220202525 is 52520202243455.

It is not a de Polignac number, because 55434220202525 - 2²⁰ = 55434219153949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58351810265 + ... + 58351811214.

It is an arithmetic number, because the mean of its divisors is an integer number (6029687109800).

Almost surely, 2^{55434220202525} is an apocalyptic number.

It is an amenable number.

55434220202525 is a deficient number, since it is larger than the sum of its proper divisors (16922025115075).

55434220202525 is a wasteful number, since it uses less digits than its factorization.

55434220202525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116703621508 (or 116703621503 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 55434220202525 in words is "fifty-five trillion, four hundred thirty-four billion, two hundred twenty million, two hundred two thousand, five hundred twenty-five".