605561061 has 24 divisors (see below), whose sum is σ = 952120704. Its totient is φ = 341288640.

The previous prime is 605561053. The next prime is 605561071. The reversal of 605561061 is 160165506.

It is not a de Polignac number, because 605561061 - 2³ = 605561053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605561071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17485 + ... + 38946.

It is an arithmetic number, because the mean of its divisors is an integer number (39671696).

Almost surely, 2^605561061 is an apocalyptic number.

It is an amenable number.

605561061 is a deficient number, since it is larger than the sum of its proper divisors (346559643).

605561061 is a wasteful number, since it uses less digits than its factorization.

605561061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56521 (or 56514 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 605561061 is about 24608.1502961925. The cubic root of 605561061 is about 846.0304229848.

The spelling of 605561061 in words is "six hundred five million, five hundred sixty-one thousand, sixty-one".