55348089 has 8 divisors (see below), whose sum is σ = 74808672. Its totient is φ = 36393120.

The previous prime is 55348067. The next prime is 55348091. The reversal of 55348089 is 98084355.

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

It is not a de Polignac number, because 55348089 - 2⁵ = 55348057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55348089.

It is not an unprimeable number, because it can be changed into a prime (55348019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126147 + ... + 126584.

It is an arithmetic number, because the mean of its divisors is an integer number (9351084).

Almost surely, 2^55348089 is an apocalyptic number.

It is an amenable number.

55348089 is a deficient number, since it is larger than the sum of its proper divisors (19460583).

55348089 is a wasteful number, since it uses less digits than its factorization.

55348089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252807.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 55348089 is about 7439.6296278780. The cubic root of 55348089 is about 381.0958418581.

The spelling of 55348089 in words is "fifty-five million, three hundred forty-eight thousand, eighty-nine".