55742824755 has 16 divisors (see below), whose sum is σ = 99098355360. Its totient is φ = 29729506464.

The previous prime is 55742824699. The next prime is 55742824763.

It is a happy number.

55742824755 is a `hidden beast` number, since 5 + 57 + 42 + 82 + 475 + 5 = 666.

55742824755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55742824755 - 2⁶ = 55742824691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206454772 + ... + 206455041.

It is an arithmetic number, because the mean of its divisors is an integer number (6193647210).

Almost surely, 2^55742824755 is an apocalyptic number.

55742824755 is a deficient number, since it is larger than the sum of its proper divisors (43355530605).

55742824755 is a wasteful number, since it uses less digits than its factorization.

55742824755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412909827 (or 412909821 counting only the distinct ones).

The product of its digits is 15680000, while the sum is 54.

The spelling of 55742824755 in words is "fifty-five billion, seven hundred forty-two million, eight hundred twenty-four thousand, seven hundred fifty-five".