55499456 has 28 divisors (see below), whose sum is σ = 115930680. Its totient is φ = 26288640.

The previous prime is 55499453. The next prime is 55499459. The reversal of 55499456 is 65499455.

55499456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55499453) and next prime (55499459).

It is a self number, because there is not a number n which added to its sum of digits gives 55499456.

It is not an unprimeable number, because it can be changed into a prime (55499453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21605 + ... + 24036.

Almost surely, 2^55499456 is an apocalyptic number.

It is an amenable number.

55499456 is an abundant number, since it is smaller than the sum of its proper divisors (60431224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55499456 is a wasteful number, since it uses less digits than its factorization.

55499456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45672 (or 45662 counting only the distinct ones).

The product of its digits is 972000, while the sum is 47.

The square root of 55499456 is about 7449.7957018968. The cubic root of 55499456 is about 381.4429350085.

Subtracting 55499456 from its reverse (65499455), we obtain a palindrome (9999999).

It can be divided in two parts, 55499 and 456, that added together give a palindrome (55955).

The spelling of 55499456 in words is "fifty-five million, four hundred ninety-nine thousand, four hundred fifty-six".