56623300001 has 4 divisors (see below), whose sum is σ = 59954082372. Its totient is φ = 53292517632.

The previous prime is 56623299989. The next prime is 56623300039. The reversal of 56623300001 is 10000332665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10000332665 = 5 ⋅2000066533.

It can be written as a sum of positive squares in 2 ways, for example, as 23526958225 + 33096341776 = 153385^2 + 181924^2 .

It is a cyclic number.

It is not a de Polignac number, because 56623300001 - 2¹⁴ = 56623283617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56623300301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665391160 + ... + 1665391193.

It is an arithmetic number, because the mean of its divisors is an integer number (14988520593).

Almost surely, 2^56623300001 is an apocalyptic number.

It is an amenable number.

56623300001 is a deficient number, since it is larger than the sum of its proper divisors (3330782371).

56623300001 is a wasteful number, since it uses less digits than its factorization.

56623300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330782370.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 56623300001 its reverse (10000332665), we get a palindrome (66623632666).

The spelling of 56623300001 in words is "fifty-six billion, six hundred twenty-three million, three hundred thousand, one".