56623061 has 8 divisors (see below), whose sum is σ = 63440544. Its totient is φ = 50083920.

The previous prime is 56623043. The next prime is 56623093. The reversal of 56623061 is 16032665.

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 56623061 - 2¹⁰ = 56622037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56623001) 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, 69155 + ... + 69968.

It is an arithmetic number, because the mean of its divisors is an integer number (7930068).

Almost surely, 2^56623061 is an apocalyptic number.

It is an amenable number.

56623061 is a deficient number, since it is larger than the sum of its proper divisors (6817483).

56623061 is a wasteful number, since it uses less digits than its factorization.

56623061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139171.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 56623061 is about 7524.8296326229. The cubic root of 56623061 is about 383.9999027958. Note that the first 4 decimals are identical.

The spelling of 56623061 in words is "fifty-six million, six hundred twenty-three thousand, sixty-one".