55882340 has 12 divisors (see below), whose sum is σ = 117352956. Its totient is φ = 22352928.

The previous prime is 55882331. The next prime is 55882361. The reversal of 55882340 is 4328855.

It can be written as a sum of positive squares in 2 ways, for example, as 33547264 + 22335076 = 5792^2 + 4726^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55882340.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397039 + ... + 1397078.

It is an arithmetic number, because the mean of its divisors is an integer number (9779413).

Almost surely, 2^55882340 is an apocalyptic number.

It is an amenable number.

55882340 is an abundant number, since it is smaller than the sum of its proper divisors (61470616).

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

55882340 is a wasteful number, since it uses less digits than its factorization.

55882340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794126 (or 2794124 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 55882340 is about 7475.4491503855. The cubic root of 55882340 is about 382.3181016730.

The spelling of 55882340 in words is "fifty-five million, eight hundred eighty-two thousand, three hundred forty".