55340352 has 84 divisors (see below), whose sum is σ = 164142420. Its totient is φ = 17805312.

The previous prime is 55340347. The next prime is 55340353. The reversal of 55340352 is 25304355.

It can be written as a sum of positive squares in 2 ways, for example, as 41679936 + 13660416 = 6456^2 + 3696^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55340353) 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, 15048 + ... + 18360.

Almost surely, 2^55340352 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 55340352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82071210).

55340352 is an abundant number, since it is smaller than the sum of its proper divisors (108802068).

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

55340352 is a wasteful number, since it uses less digits than its factorization.

55340352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360 (or 3347 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 55340352 is about 7439.1096241419. The cubic root of 55340352 is about 381.0780834857.

The spelling of 55340352 in words is "fifty-five million, three hundred forty thousand, three hundred fifty-two".