56455055465 has 8 divisors (see below), whose sum is σ = 67749962568. Its totient is φ = 45161447040.

The previous prime is 56455055441. The next prime is 56455055483.

56455055465 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 7270461289 + 49184594176 = 85267^2 + 221776^2 .

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

It is not a de Polignac number, because 56455055465 - 2⁶ = 56455055401 is a prime.

It is a super-3 number, since 3×56455055465³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226322 + ... + 405131.

It is an arithmetic number, because the mean of its divisors is an integer number (8468745321).

Almost surely, 2^56455055465 is an apocalyptic number.

It is an amenable number.

56455055465 is a deficient number, since it is larger than the sum of its proper divisors (11294907103).

56455055465 is a wasteful number, since it uses less digits than its factorization.

56455055465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649339.

The product of its (nonzero) digits is 9000000, while the sum is 50.

The spelling of 56455055465 in words is "fifty-six billion, four hundred fifty-five million, fifty-five thousand, four hundred sixty-five".