56553287735 has 8 divisors (see below), whose sum is σ = 77558794656. Its totient is φ = 38779397280.

The previous prime is 56553287723. The next prime is 56553287767. The reversal of 56553287735 is 53778235565.

It is a happy number.

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

It is not a de Polignac number, because 56553287735 - 2¹⁰ = 56553286711 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 807904076 + ... + 807904145.

It is an arithmetic number, because the mean of its divisors is an integer number (9694849332).

Almost surely, 2^56553287735 is an apocalyptic number.

56553287735 is a deficient number, since it is larger than the sum of its proper divisors (21005506921).

56553287735 is a wasteful number, since it uses less digits than its factorization.

56553287735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615808233.

The product of its digits is 26460000, while the sum is 56.

The spelling of 56553287735 in words is "fifty-six billion, five hundred fifty-three million, two hundred eighty-seven thousand, seven hundred thirty-five".