55051653 has 8 divisors (see below), whose sum is σ = 75109408. Its totient is φ = 35847504.

The previous prime is 55051651. The next prime is 55051663. The reversal of 55051653 is 35615055.

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

It is not a de Polignac number, because 55051653 - 2¹ = 55051651 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55051653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051651) 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, 213250 + ... + 213507.

It is an arithmetic number, because the mean of its divisors is an integer number (9388676).

Almost surely, 2^55051653 is an apocalyptic number.

It is an amenable number.

55051653 is a deficient number, since it is larger than the sum of its proper divisors (20057755).

55051653 is a wasteful number, since it uses less digits than its factorization.

55051653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426803.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 55051653 is about 7419.6801143985. The cubic root of 55051653 is about 380.4142596775.

The spelling of 55051653 in words is "fifty-five million, fifty-one thousand, six hundred fifty-three".