56481465 has 8 divisors (see below), whose sum is σ = 90370368. Its totient is φ = 30123440.

The previous prime is 56481461. The next prime is 56481479. The reversal of 56481465 is 56418465.

It is a happy number.

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

It is not a de Polignac number, because 56481465 - 2² = 56481461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56481461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1882701 + ... + 1882730.

It is an arithmetic number, because the mean of its divisors is an integer number (11296296).

Almost surely, 2^56481465 is an apocalyptic number.

It is an amenable number.

56481465 is a deficient number, since it is larger than the sum of its proper divisors (33888903).

56481465 is a wasteful number, since it uses less digits than its factorization.

56481465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765439.

The product of its digits is 115200, while the sum is 39.

The square root of 56481465 is about 7515.4151581932. The cubic root of 56481465 is about 383.6795490075.

The spelling of 56481465 in words is "fifty-six million, four hundred eighty-one thousand, four hundred sixty-five".