55205254137735 has 144 divisors (see below), whose sum is σ = 109492063559424. Its totient is φ = 25578882210816.

The previous prime is 55205254137679. The next prime is 55205254137743. The reversal of 55205254137735 is 53773145250255.

55205254137735 is a `hidden beast` number, since 5 + 5 + 2 + 0 + 525 + 4 + 13 + 77 + 35 = 666.

It is not a de Polignac number, because 55205254137735 - 2⁸ = 55205254137479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 830583114 + ... + 830649576.

It is an arithmetic number, because the mean of its divisors is an integer number (760361552496).

Almost surely, 2^{55205254137735} is an apocalyptic number.

55205254137735 is a deficient number, since it is larger than the sum of its proper divisors (54286809421689).

55205254137735 is an frugal number, since it uses more digits than its factorization.

55205254137735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66572 (or 66501 counting only the distinct ones).

The product of its (nonzero) digits is 22050000, while the sum is 54.

The spelling of 55205254137735 in words is "fifty-five trillion, two hundred five billion, two hundred fifty-four million, one hundred thirty-seven thousand, seven hundred thirty-five".