55346382 has 96 divisors (see below), whose sum is σ = 154173600. Its totient is φ = 14587776.

The previous prime is 55346381. The next prime is 55346387. The reversal of 55346382 is 28364355.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55346381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33594 + ... + 35202.

It is an arithmetic number, because the mean of its divisors is an integer number (1605975).

Almost surely, 2^55346382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55346382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77086800).

55346382 is an abundant number, since it is smaller than the sum of its proper divisors (98827218).

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

55346382 is a wasteful number, since it uses less digits than its factorization.

55346382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647 (or 1634 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 55346382 is about 7439.5149035404. The cubic root of 55346382 is about 381.0919240036.

The spelling of 55346382 in words is "fifty-five million, three hundred forty-six thousand, three hundred eighty-two".