55433633455 has 8 divisors (see below), whose sum is σ = 66530018592. Its totient is φ = 44340467808.

The previous prime is 55433633443. The next prime is 55433633461.

55433633455 is nontrivially palindromic in base 10.

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 55433633455 - 2²⁵ = 55400079023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766827 + ... + 835996.

It is an arithmetic number, because the mean of its divisors is an integer number (8316252324).

Almost surely, 2^55433633455 is an apocalyptic number.

55433633455 is a deficient number, since it is larger than the sum of its proper divisors (11096385137).

55433633455 is a wasteful number, since it uses less digits than its factorization.

55433633455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609745.

The product of its digits is 4860000, while the sum is 46.

The spelling of 55433633455 in words is "fifty-five billion, four hundred thirty-three million, six hundred thirty-three thousand, four hundred fifty-five".