55350717 has 24 divisors (see below), whose sum is σ = 77596992. Its totient is φ = 35087040.

The previous prime is 55350707. The next prime is 55350721. The reversal of 55350717 is 71705355.

It is not a de Polignac number, because 55350717 - 2⁶ = 55350653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55350707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210328 + ... + 210590.

It is an arithmetic number, because the mean of its divisors is an integer number (3233208).

Almost surely, 2^55350717 is an apocalyptic number.

It is an amenable number.

55350717 is a deficient number, since it is larger than the sum of its proper divisors (22246275).

55350717 is a wasteful number, since it uses less digits than its factorization.

55350717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 33.

The square root of 55350717 is about 7439.8062474771. The cubic root of 55350717 is about 381.1018734065.

The spelling of 55350717 in words is "fifty-five million, three hundred fifty thousand, seven hundred seventeen".