55470417 has 16 divisors (see below), whose sum is σ = 78382080. Its totient is φ = 34832000.

The previous prime is 55470361. The next prime is 55470419. The reversal of 55470417 is 71407455.

55470417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55470417 - 2⁸ = 55470161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55470419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4209 + ... + 11342.

It is an arithmetic number, because the mean of its divisors is an integer number (4898880).

Almost surely, 2^55470417 is an apocalyptic number.

It is an amenable number.

55470417 is a deficient number, since it is larger than the sum of its proper divisors (22911663).

55470417 is a wasteful number, since it uses less digits than its factorization.

55470417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 55470417 is about 7447.8464672682. The cubic root of 55470417 is about 381.3763958948.

The spelling of 55470417 in words is "fifty-five million, four hundred seventy thousand, four hundred seventeen".