55205016837 has 8 divisors (see below), whose sum is σ = 73672238304. Its totient is φ = 36770569968.

The previous prime is 55205016791. The next prime is 55205016851. The reversal of 55205016837 is 73861050255.

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

It is not a de Polignac number, because 55205016837 - 2⁷ = 55205016709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55205016037) 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 7 ways as a sum of consecutive naturals, for example, 8189718 + ... + 8196455.

It is an arithmetic number, because the mean of its divisors is an integer number (9209029788).

Almost surely, 2^55205016837 is an apocalyptic number.

It is an amenable number.

55205016837 is a deficient number, since it is larger than the sum of its proper divisors (18467221467).

55205016837 is a wasteful number, since it uses less digits than its factorization.

55205016837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16387299.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 55205016837 in words is "fifty-five billion, two hundred five million, sixteen thousand, eight hundred thirty-seven".