56062161 has 6 divisors (see below), whose sum is σ = 80978690. Its totient is φ = 37374768.

The previous prime is 56062159. The next prime is 56062189. The reversal of 56062161 is 16126065.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49787136 + 6275025 = 7056^2 + 2505^2 .

It is not a de Polignac number, because 56062161 - 2¹ = 56062159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56062561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3114556 + ... + 3114573.

Almost surely, 2^56062161 is an apocalyptic number.

It is an amenable number.

56062161 is a deficient number, since it is larger than the sum of its proper divisors (24916529).

56062161 is a wasteful number, since it uses less digits than its factorization.

56062161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229135 (or 6229132 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 56062161 is about 7487.4669281407. The cubic root of 56062161 is about 382.7277433938.

The spelling of 56062161 in words is "fifty-six million, sixty-two thousand, one hundred sixty-one".