56486268465 has 96 divisors (see below), whose sum is σ = 102176073216. Its totient is φ = 26611200000.

The previous prime is 56486268463. The next prime is 56486268511.

56486268465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56486268465 - 2¹ = 56486268463 is a prime.

It is a super-3 number, since 3×56486268465³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56486268399 and 56486268408.

It is not an unprimeable number, because it can be changed into a prime (56486268463) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20165065 + ... + 20167865.

It is an arithmetic number, because the mean of its divisors is an integer number (1064334096).

Almost surely, 2^56486268465 is an apocalyptic number.

56486268465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56486268465 is a deficient number, since it is larger than the sum of its proper divisors (45689804751).

56486268465 is a wasteful number, since it uses less digits than its factorization.

56486268465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3132 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 60.

The spelling of 56486268465 in words is "fifty-six billion, four hundred eighty-six million, two hundred sixty-eight thousand, four hundred sixty-five".