56463647 has 16 divisors (see below), whose sum is σ = 61469280. Its totient is φ = 51667968.

The previous prime is 56463623. The next prime is 56463653. The reversal of 56463647 is 74636465.

It is a cyclic number.

It is not a de Polignac number, because 56463647 - 2¹² = 56459551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56463697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101093 + ... + 101649.

It is an arithmetic number, because the mean of its divisors is an integer number (3841830).

Almost surely, 2^56463647 is an apocalyptic number.

56463647 is a deficient number, since it is larger than the sum of its proper divisors (5005633).

56463647 is a wasteful number, since it uses less digits than its factorization.

56463647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its digits is 362880, while the sum is 41.

The square root of 56463647 is about 7514.2296345001. The cubic root of 56463647 is about 383.6391987722.

The spelling of 56463647 in words is "fifty-six million, four hundred sixty-three thousand, six hundred forty-seven".