10420055 has 8 divisors (see below), whose sum is σ = 12546144. Its totient is φ = 8308000.

The previous prime is 10420009. The next prime is 10420079. The reversal of 10420055 is 55002401.

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

It is not a de Polignac number, because 10420055 - 2⁶ = 10419991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (1568268).

Almost surely, 2^10420055 is an apocalyptic number.

10420055 is a deficient number, since it is larger than the sum of its proper divisors (2126089).

10420055 is an equidigital number, since it uses as much as digits as its factorization.

10420055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 10420055 is about 3228.0109975030. The cubic root of 10420055 is about 218.4187934715.

Adding to 10420055 its reverse (55002401), we get a palindrome (65422456).

The spelling of 10420055 in words is "ten million, four hundred twenty thousand, fifty-five".