407055161 has 4 divisors (see below), whose sum is σ = 407096052. Its totient is φ = 407014272.

The previous prime is 407055151. The next prime is 407055169. The reversal of 407055161 is 161550704.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 107765161 + 299290000 = 10381^2 + 17300^2 .

It is a cyclic number.

It is not a de Polignac number, because 407055161 - 2¹⁴ = 407038777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407055169) 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 3 ways as a sum of consecutive naturals, for example, 5261 + ... + 29013.

It is an arithmetic number, because the mean of its divisors is an integer number (101774013).

Almost surely, 2^407055161 is an apocalyptic number.

It is an amenable number.

407055161 is a deficient number, since it is larger than the sum of its proper divisors (40891).

407055161 is a wasteful number, since it uses less digits than its factorization.

407055161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40890.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 407055161 is about 20175.6080701425. The cubic root of 407055161 is about 741.1129837075.

The spelling of 407055161 in words is "four hundred seven million, fifty-five thousand, one hundred sixty-one".