55593623089 has 3 divisors (see below), whose sum is σ = 55593858873. Its totient is φ = 55593387306.

The previous prime is 55593623083. The next prime is 55593623093. The reversal of 55593623089 is 98032639555.

The square root of 55593623089 is 235783.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 55593623089 - 2¹⁵ = 55593590321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55593623083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 117892 + ... + 353674.

It is an arithmetic number, because the mean of its divisors is an integer number (18531286291).

Almost surely, 2^55593623089 is an apocalyptic number.

55593623089 is the 235783-rd square number.

55593623089 is the 117892-nd centered octagonal number.

It is an amenable number.

55593623089 is a deficient number, since it is larger than the sum of its proper divisors (235784).

55593623089 is an frugal number, since it uses more digits than its factorization.

55593623089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471566 (or 235783 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 55593623089 in words is "fifty-five billion, five hundred ninety-three million, six hundred twenty-three thousand, eighty-nine".