56026330021501 has 16 divisors (see below), whose sum is σ = 67829052900096. Its totient is φ = 45176054628096.

The previous prime is 56026330021489. The next prime is 56026330021619. The reversal of 56026330021501 is 10512003362065.

It is not a de Polignac number, because 56026330021501 - 2²⁵ = 56026296467069 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 (56026330021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112547406 + ... + 113044111.

It is an arithmetic number, because the mean of its divisors is an integer number (4239315806256).

Almost surely, 2^{56026330021501} is an apocalyptic number.

It is an amenable number.

56026330021501 is a deficient number, since it is larger than the sum of its proper divisors (11802722878595).

56026330021501 is a wasteful number, since it uses less digits than its factorization.

56026330021501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225593628.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 56026330021501 its reverse (10512003362065), we get a palindrome (66538333383566).

The spelling of 56026330021501 in words is "fifty-six trillion, twenty-six billion, three hundred thirty million, twenty-one thousand, five hundred one".