55366848 has 84 divisors (see below), whose sum is σ = 163682680. Its totient is φ = 18352512.

The previous prime is 55366847. The next prime is 55366849. The reversal of 55366848 is 84866355.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (55366847) and next prime (55366849).

It is not an unprimeable number, because it can be changed into a prime (55366847) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 309223 + ... + 309401.

Almost surely, 2^55366848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55366848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81841340).

55366848 is an abundant number, since it is smaller than the sum of its proper divisors (108315832).

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

55366848 is an equidigital number, since it uses as much as digits as its factorization.

55366848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 184 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 55366848 is about 7440.8902693159. The cubic root of 55366848 is about 381.1388916395.

Multiplying 55366848 by its product of digits (691200), we get a square (38269565337600 = 6186240²).

The spelling of 55366848 in words is "fifty-five million, three hundred sixty-six thousand, eight hundred forty-eight".