55751744558 has 8 divisors (see below), whose sum is σ = 83641859280. Its totient is φ = 27871124800.

The previous prime is 55751744533. The next prime is 55751744567. The reversal of 55751744558 is 85544715755.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2359043 + ... + 2382558.

It is an arithmetic number, because the mean of its divisors is an integer number (10455232410).

Almost surely, 2^55751744558 is an apocalyptic number.

55751744558 is a deficient number, since it is larger than the sum of its proper divisors (27890114722).

55751744558 is a wasteful number, since it uses less digits than its factorization.

55751744558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747482.

The product of its digits is 19600000, while the sum is 56.

The spelling of 55751744558 in words is "fifty-five billion, seven hundred fifty-one million, seven hundred forty-four thousand, five hundred fifty-eight".