406164055 has 8 divisors (see below), whose sum is σ = 531705744. Its totient is φ = 295392000.

The previous prime is 406164029. The next prime is 406164079. The reversal of 406164055 is 550461604.

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

It is not a de Polignac number, because 406164055 - 2⁹ = 406163543 is a prime.

It is a super-3 number, since 3×406164055³ (a number of 27 digits) contains 333 as substring.

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, 3692346 + ... + 3692455.

It is an arithmetic number, because the mean of its divisors is an integer number (66463218).

Almost surely, 2^406164055 is an apocalyptic number.

406164055 is a deficient number, since it is larger than the sum of its proper divisors (125541689).

406164055 is a wasteful number, since it uses less digits than its factorization.

406164055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384817.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 406164055 is about 20153.5122249200. The cubic root of 406164055 is about 740.5717853723.

It can be divided in two parts, 406 and 164055, that added together give a palindrome (164461).

The spelling of 406164055 in words is "four hundred six million, one hundred sixty-four thousand, fifty-five".