55254443605 has 8 divisors (see below), whose sum is σ = 67050336600. Its totient is φ = 43706885376.

The previous prime is 55254443597. The next prime is 55254443639. The reversal of 55254443605 is 50634445255.

It can be written as a sum of positive squares in 4 ways, for example, as 2689252164 + 52565191441 = 51858^2 + 229271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55254443605 - 2³ = 55254443597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62083200 + ... + 62084089.

It is an arithmetic number, because the mean of its divisors is an integer number (8381292075).

Almost surely, 2^55254443605 is an apocalyptic number.

It is an amenable number.

55254443605 is a deficient number, since it is larger than the sum of its proper divisors (11795892995).

55254443605 is a wasteful number, since it uses less digits than its factorization.

55254443605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124167383.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 55254443605 in words is "fifty-five billion, two hundred fifty-four million, four hundred forty-three thousand, six hundred five".