55443463 has 12 divisors (see below), whose sum is σ = 58814208. Its totient is φ = 52257600.

The previous prime is 55443457. The next prime is 55443473. The reversal of 55443463 is 36434455.

It is a de Polignac number, because none of the positive numbers 2^k-55443463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55443433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138063 + ... + 138463.

It is an arithmetic number, because the mean of its divisors is an integer number (4901184).

Almost surely, 2^55443463 is an apocalyptic number.

55443463 is a deficient number, since it is larger than the sum of its proper divisors (3370745).

55443463 is a wasteful number, since it uses less digits than its factorization.

55443463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 803 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 55443463 is about 7446.0367310402. The cubic root of 55443463 is about 381.3146135046.

The spelling of 55443463 in words is "fifty-five million, four hundred forty-three thousand, four hundred sixty-three".