55940965338 has 8 divisors (see below), whose sum is σ = 111881930688. Its totient is φ = 18646988444.

The previous prime is 55940965331. The next prime is 55940965361. The reversal of 55940965338 is 83356904955.

It is a sphenic number, since it is the product of 3 distinct primes.

55940965338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55940965331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4661747106 + ... + 4661747117.

It is an arithmetic number, because the mean of its divisors is an integer number (13985241336).

Almost surely, 2^55940965338 is an apocalyptic number.

55940965338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55940965338 is a wasteful number, since it uses less digits than its factorization.

55940965338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323494228.

The product of its (nonzero) digits is 17496000, while the sum is 57.

The spelling of 55940965338 in words is "fifty-five billion, nine hundred forty million, nine hundred sixty-five thousand, three hundred thirty-eight".