55089601 has 8 divisors (see below), whose sum is σ = 63324864. Its totient is φ = 46945680.

The previous prime is 55089583. The next prime is 55089613. The reversal of 55089601 is 10698055.

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 55089601 - 2²¹ = 52992449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55089641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21535 + ... + 23956.

It is an arithmetic number, because the mean of its divisors is an integer number (7915608).

Almost surely, 2^55089601 is an apocalyptic number.

It is an amenable number.

55089601 is a deficient number, since it is larger than the sum of its proper divisors (8235263).

55089601 is a wasteful number, since it uses less digits than its factorization.

55089601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45671.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 55089601 is about 7422.2369269648. The cubic root of 55089601 is about 380.5016481804.

The spelling of 55089601 in words is "fifty-five million, eighty-nine thousand, six hundred one".