53456463 has 16 divisors (see below), whose sum is σ = 79315200. Its totient is φ = 35583480.

The previous prime is 53456461. The next prime is 53456467. The reversal of 53456463 is 36465435.

53456463 is a `hidden beast` number, since 5 + 3 + 4 + 5 + 646 + 3 = 666.

It is not a de Polignac number, because 53456463 - 2¹ = 53456461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53456461) 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 15 ways as a sum of consecutive naturals, for example, 25198 + ... + 27236.

It is an arithmetic number, because the mean of its divisors is an integer number (4957200).

Almost surely, 2^53456463 is an apocalyptic number.

53456463 is a deficient number, since it is larger than the sum of its proper divisors (25858737).

53456463 is a wasteful number, since it uses less digits than its factorization.

53456463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019 (or 3013 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 53456463 is about 7311.3926853918. The cubic root of 53456463 is about 376.7038625479.

The spelling of 53456463 in words is "fifty-three million, four hundred fifty-six thousand, four hundred sixty-three".