55245645132382 has 16 divisors (see below), whose sum is σ = 83392936490880. Its totient is φ = 27448543409112.

The previous prime is 55245645132371. The next prime is 55245645132413. The reversal of 55245645132382 is 28323154654255.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135739908 + ... + 136146295.

It is an arithmetic number, because the mean of its divisors is an integer number (5212058530680).

Almost surely, 2^{55245645132382} is an apocalyptic number.

55245645132382 is a deficient number, since it is larger than the sum of its proper divisors (28147291358498).

55245645132382 is a wasteful number, since it uses less digits than its factorization.

55245645132382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271886847.

The product of its digits is 34560000, while the sum is 55.

The spelling of 55245645132382 in words is "fifty-five trillion, two hundred forty-five billion, six hundred forty-five million, one hundred thirty-two thousand, three hundred eighty-two".