55202017 has 16 divisors (see below), whose sum is σ = 61189632. Its totient is φ = 49481280.

The previous prime is 55201997. The next prime is 55202023. The reversal of 55202017 is 71020255.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55202017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55202117) 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, 101767 + ... + 102307.

It is an arithmetic number, because the mean of its divisors is an integer number (3824352).

Almost surely, 2^55202017 is an apocalyptic number.

It is an amenable number.

55202017 is a deficient number, since it is larger than the sum of its proper divisors (5987615).

55202017 is a wasteful number, since it uses less digits than its factorization.

55202017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 55202017 is about 7429.8059866998. The cubic root of 55202017 is about 380.7602899216.

The spelling of 55202017 in words is "fifty-five million, two hundred two thousand, seventeen".