56053350007 has 4 divisors (see below), whose sum is σ = 56131310880. Its totient is φ = 55975389136.

The previous prime is 56053349993. The next prime is 56053350037. The reversal of 56053350007 is 70005335065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56053350007 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 (56053350037) 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, 38979358 + ... + 38980795.

It is an arithmetic number, because the mean of its divisors is an integer number (14032827720).

Almost surely, 2^56053350007 is an apocalyptic number.

56053350007 is a deficient number, since it is larger than the sum of its proper divisors (77960873).

56053350007 is an equidigital number, since it uses as much as digits as its factorization.

56053350007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77960872.

The product of its (nonzero) digits is 47250, while the sum is 34.

The spelling of 56053350007 in words is "fifty-six billion, fifty-three million, three hundred fifty thousand, seven".