56061623 has 16 divisors (see below), whose sum is σ = 59653920. Its totient is φ = 52617600.

The previous prime is 56061613. The next prime is 56061641. The reversal of 56061623 is 32616065.

It is a cyclic number.

It is not a de Polignac number, because 56061623 - 2⁶ = 56061559 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 (56061613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132953 + ... + 133373.

It is an arithmetic number, because the mean of its divisors is an integer number (3728370).

Almost surely, 2^56061623 is an apocalyptic number.

56061623 is a deficient number, since it is larger than the sum of its proper divisors (3592297).

56061623 is a wasteful number, since it uses less digits than its factorization.

56061623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578.

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

The square root of 56061623 is about 7487.4310013515. The cubic root of 56061623 is about 382.7265191089.

Adding to 56061623 its reverse (32616065), we get a palindrome (88677688).

The spelling of 56061623 in words is "fifty-six million, sixty-one thousand, six hundred twenty-three".