55496 has 16 divisors (see below), whose sum is σ = 119040. Its totient is φ = 23760.

The previous prime is 55487. The next prime is 55501. The reversal of 55496 is 69455.

55496 = T₁₃₃ + T₁₃₄ + ... + T₁₃₈.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 55496.

It is an unprimeable number.

55496 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (7440).

2⁵⁵⁴⁹⁶ is an apocalyptic number.

55496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55496 is an abundant number, since it is smaller than the sum of its proper divisors (63544).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59520).

55496 is a wasteful number, since it uses less digits than its factorization.

55496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 1000 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 55496 is about 235.5758901076. The cubic root of 55496 is about 38.1435017248.

It can be divided in two parts, 5549 and 6, that added together give a palindrome (5555).

The spelling of 55496 in words is "fifty-five thousand, four hundred ninety-six".