55750277782 has 8 divisors (see below), whose sum is σ = 83705139000. Its totient is φ = 27848564784.

The previous prime is 55750277777. The next prime is 55750277813. The reversal of 55750277782 is 28777205755.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13284432 + ... + 13288627.

It is an arithmetic number, because the mean of its divisors is an integer number (10463142375).

Almost surely, 2^55750277782 is an apocalyptic number.

55750277782 is a deficient number, since it is larger than the sum of its proper divisors (27954861218).

55750277782 is a wasteful number, since it uses less digits than its factorization.

55750277782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26574110.

The product of its (nonzero) digits is 9604000, while the sum is 55.

The spelling of 55750277782 in words is "fifty-five billion, seven hundred fifty million, two hundred seventy-seven thousand, seven hundred eighty-two".