54551025661402 has 16 divisors (see below), whose sum is σ = 87593083135200. Its totient is φ = 25401994107120.

The previous prime is 54551025661393. The next prime is 54551025661403. The reversal of 54551025661402 is 20416652015545.

54551025661402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54551025661403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12165703749 + ... + 12165708232.

It is an arithmetic number, because the mean of its divisors is an integer number (5474567695950).

Almost surely, 2^{54551025661402} is an apocalyptic number.

54551025661402 is a deficient number, since it is larger than the sum of its proper divisors (33042057473798).

54551025661402 is a wasteful number, since it uses less digits than its factorization.

54551025661402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24331412061.

The product of its (nonzero) digits is 1440000, while the sum is 46.

Adding to 54551025661402 its reverse (20416652015545), we get a palindrome (74967677676947).

The spelling of 54551025661402 in words is "fifty-four trillion, five hundred fifty-one billion, twenty-five million, six hundred sixty-one thousand, four hundred two".