55350417 has 16 divisors (see below), whose sum is σ = 75838400. Its totient is φ = 35888832.

The previous prime is 55350413. The next prime is 55350433. The reversal of 55350417 is 71405355.

It is not a de Polignac number, because 55350417 - 2² = 55350413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55350413) 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 15 ways as a sum of consecutive naturals, for example, 34959 + ... + 36507.

It is an arithmetic number, because the mean of its divisors is an integer number (4739900).

Almost surely, 2^55350417 is an apocalyptic number.

It is an amenable number.

55350417 is a deficient number, since it is larger than the sum of its proper divisors (20487983).

55350417 is a wasteful number, since it uses less digits than its factorization.

55350417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 55350417 is about 7439.7860856345. The cubic root of 55350417 is about 381.1011848832.

The spelling of 55350417 in words is "fifty-five million, three hundred fifty thousand, four hundred seventeen".