61583056 has 10 divisors (see below), whose sum is σ = 119317202. Its totient is φ = 30791520.

The previous prime is 61583051. The next prime is 61583089. The reversal of 61583056 is 65038516.

It can be written as a sum of positive squares in only one way, i.e., 53056656 + 8526400 = 7284^2 + 2920^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61583051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924455 + ... + 1924486.

Almost surely, 2^61583056 is an apocalyptic number.

It is an amenable number.

61583056 is a deficient number, since it is larger than the sum of its proper divisors (57734146).

61583056 is a wasteful number, since it uses less digits than its factorization.

61583056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848949 (or 3848943 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 61583056 is about 7847.4872411492. The cubic root of 61583056 is about 394.8999500917.

The spelling of 61583056 in words is "sixty-one million, five hundred eighty-three thousand, fifty-six".