56458433485465 has 64 divisors (see below), whose sum is σ = 78687683020800. Its totient is φ = 38455499174400.

The previous prime is 56458433485459. The next prime is 56458433485471.

56458433485465 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (56458433485459) and next prime (56458433485471).

It is not a de Polignac number, because 56458433485465 - 2⁹ = 56458433484953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56458433485394 and 56458433485403.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 537795430 + ... + 537900400.

It is an arithmetic number, because the mean of its divisors is an integer number (1229495047200).

Almost surely, 2^{56458433485465} is an apocalyptic number.

56458433485465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56458433485465 is a deficient number, since it is larger than the sum of its proper divisors (22229249535335).

56458433485465 is a wasteful number, since it uses less digits than its factorization.

56458433485465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110878.

The product of its digits is 3317760000, while the sum is 70.

The spelling of 56458433485465 in words is "fifty-six trillion, four hundred fifty-eight billion, four hundred thirty-three million, four hundred eighty-five thousand, four hundred sixty-five".