55542824555 has 8 divisors (see below), whose sum is σ = 66684544944. Its totient is φ = 44412156000.

The previous prime is 55542824539. The next prime is 55542824587.

55542824555 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55542824555 - 2⁴ = 55542824539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751896 + ... + 2772005.

It is an arithmetic number, because the mean of its divisors is an integer number (8335568118).

Almost surely, 2^55542824555 is an apocalyptic number.

55542824555 is a deficient number, since it is larger than the sum of its proper divisors (11141720389).

55542824555 is a wasteful number, since it uses less digits than its factorization.

55542824555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525917.

The product of its digits is 8000000, while the sum is 50.

The spelling of 55542824555 in words is "fifty-five billion, five hundred forty-two million, eight hundred twenty-four thousand, five hundred fifty-five".