7055161 has 8 divisors (see below), whose sum is σ = 7223040. Its totient is φ = 6889008.

The previous prime is 7055159. The next prime is 7055177. The reversal of 7055161 is 1615507.

7055161 = 105² + 106² + ... + 281².

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

It is a cyclic number.

It is not a de Polignac number, because 7055161 - 2¹ = 7055159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7055141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11320 + ... + 11926.

It is an arithmetic number, because the mean of its divisors is an integer number (902880).

Almost surely, 2^7055161 is an apocalyptic number.

It is an amenable number.

7055161 is a deficient number, since it is larger than the sum of its proper divisors (167879).

7055161 is a wasteful number, since it uses less digits than its factorization.

7055161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 7055161 is about 2656.1553041944. The cubic root of 7055161 is about 191.7942765404.

The spelling of 7055161 in words is "seven million, fifty-five thousand, one hundred sixty-one".