56146750001 has 4 divisors (see below), whose sum is σ = 56167868400. Its totient is φ = 56125631604.

The previous prime is 56146749977. The next prime is 56146750061. The reversal of 56146750001 is 10005764165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56146750001 - 2¹⁸ = 56146487857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56146750061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555211 + ... + 10560528.

It is an arithmetic number, because the mean of its divisors is an integer number (14041967100).

Almost surely, 2^56146750001 is an apocalyptic number.

It is an amenable number.

56146750001 is a deficient number, since it is larger than the sum of its proper divisors (21118399).

56146750001 is a wasteful number, since it uses less digits than its factorization.

56146750001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21118398.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 56146750001 in words is "fifty-six billion, one hundred forty-six million, seven hundred fifty thousand, one".