53486456 has 8 divisors (see below), whose sum is σ = 100287120. Its totient is φ = 26743224.

The previous prime is 53486393. The next prime is 53486467. The reversal of 53486456 is 65468435.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3342896 + ... + 3342911.

It is an arithmetic number, because the mean of its divisors is an integer number (12535890).

Almost surely, 2^53486456 is an apocalyptic number.

It is an amenable number.

53486456 is a deficient number, since it is larger than the sum of its proper divisors (46800664).

53486456 is a wasteful number, since it uses less digits than its factorization.

53486456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685813 (or 6685809 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 53486456 is about 7313.4435117802. The cubic root of 53486456 is about 376.7743022159.

The spelling of 53486456 in words is "fifty-three million, four hundred eighty-six thousand, four hundred fifty-six".