56526499462565 has 8 divisors (see below), whose sum is σ = 73998326569248. Its totient is φ = 41110181427280.

The previous prime is 56526499462547. The next prime is 56526499462567.

It is a happy number.

56526499462565 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56526499462565 - 2¹⁶ = 56526499397029 is a prime.

It is a super-2 number, since 2×56526499462565² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56526499462492 and 56526499462501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56526499462567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513877267787 + ... + 513877267896.

It is an arithmetic number, because the mean of its divisors is an integer number (9249790821156).

Almost surely, 2^{56526499462565} is an apocalyptic number.

56526499462565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56526499462565 is a deficient number, since it is larger than the sum of its proper divisors (17471827106683).

56526499462565 is a wasteful number, since it uses less digits than its factorization.

56526499462565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027754535699.

The product of its digits is 4199040000, while the sum is 74.

The spelling of 56526499462565 in words is "fifty-six trillion, five hundred twenty-six billion, four hundred ninety-nine million, four hundred sixty-two thousand, five hundred sixty-five".