56220326025413 has 16 divisors (see below), whose sum is σ = 61389420810432. Its totient is φ = 51060945888000.

The previous prime is 56220326025389. The next prime is 56220326025431. The reversal of 56220326025413 is 31452062302265.

It is a cyclic number.

It is not a de Polignac number, because 56220326025413 - 2⁶ = 56220326025349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56220326025463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50835053 + ... + 51929213.

It is an arithmetic number, because the mean of its divisors is an integer number (3836838800652).

Almost surely, 2^{56220326025413} is an apocalyptic number.

It is an amenable number.

56220326025413 is a deficient number, since it is larger than the sum of its proper divisors (5169094785019).

56220326025413 is a wasteful number, since it uses less digits than its factorization.

56220326025413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098596.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 56220326025413 its reverse (31452062302265), we get a palindrome (87672388327678).

The spelling of 56220326025413 in words is "fifty-six trillion, two hundred twenty billion, three hundred twenty-six million, twenty-five thousand, four hundred thirteen".