55605233477 has 8 divisors (see below), whose sum is σ = 55658897280. Its totient is φ = 55551599680.

The previous prime is 55605233443. The next prime is 55605233483. The reversal of 55605233477 is 77433250655.

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

It is a cyclic number.

It is not a de Polignac number, because 55605233477 - 2¹⁴ = 55605217093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55605233977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5377202 + ... + 5387532.

It is an arithmetic number, because the mean of its divisors is an integer number (6957362160).

Almost surely, 2^55605233477 is an apocalyptic number.

It is an amenable number.

55605233477 is a deficient number, since it is larger than the sum of its proper divisors (53663803).

55605233477 is a wasteful number, since it uses less digits than its factorization.

55605233477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15003.

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 55605233477 in words is "fifty-five billion, six hundred five million, two hundred thirty-three thousand, four hundred seventy-seven".