55120704455 has 8 divisors (see below), whose sum is σ = 66166346400. Its totient is φ = 44082229536.

The previous prime is 55120704437. The next prime is 55120704469. The reversal of 55120704455 is 55440702155.

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 55120704455 - 2³² = 50825737159 is a prime.

It is a congruent 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, 1774820 + ... + 1805609.

It is an arithmetic number, because the mean of its divisors is an integer number (8270793300).

Almost surely, 2^55120704455 is an apocalyptic number.

55120704455 is a deficient number, since it is larger than the sum of its proper divisors (11045641945).

55120704455 is a wasteful number, since it uses less digits than its factorization.

55120704455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583513.

The product of its (nonzero) digits is 140000, while the sum is 38.

The spelling of 55120704455 in words is "fifty-five billion, one hundred twenty million, seven hundred four thousand, four hundred fifty-five".