55466456 has 8 divisors (see below), whose sum is σ = 103999620. Its totient is φ = 27733224.

The previous prime is 55466447. The next prime is 55466459. The reversal of 55466456 is 65466455.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55466459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3466646 + ... + 3466661.

Almost surely, 2^55466456 is an apocalyptic number.

It is an amenable number.

55466456 is a deficient number, since it is larger than the sum of its proper divisors (48533164).

55466456 is a wasteful number, since it uses less digits than its factorization.

55466456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933313 (or 6933309 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 55466456 is about 7447.5805467279. The cubic root of 55466456 is about 381.3673179757.

Subtracting 55466456 from its reverse (65466455), we obtain a palindrome (9999999).

The spelling of 55466456 in words is "fifty-five million, four hundred sixty-six thousand, four hundred fifty-six".