56151051611 has 8 divisors (see below), whose sum is σ = 58240570800. Its totient is φ = 54071750880.

The previous prime is 56151051589. The next prime is 56151051631. The reversal of 56151051611 is 11615015165.

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 56151051611 - 2¹⁸ = 56150789467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56151051631) 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 7 ways as a sum of consecutive naturals, for example, 2543420 + ... + 2565401.

It is an arithmetic number, because the mean of its divisors is an integer number (7280071350).

Almost surely, 2^56151051611 is an apocalyptic number.

56151051611 is a deficient number, since it is larger than the sum of its proper divisors (2089519189).

56151051611 is a wasteful number, since it uses less digits than its factorization.

56151051611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109229.

The product of its (nonzero) digits is 4500, while the sum is 32.

Adding to 56151051611 its reverse (11615015165), we get a palindrome (67766066776).

The spelling of 56151051611 in words is "fifty-six billion, one hundred fifty-one million, fifty-one thousand, six hundred eleven".