55302778055 has 8 divisors (see below), whose sum is σ = 75843809952. Its totient is φ = 37921904928.

The previous prime is 55302777983. The next prime is 55302778067. The reversal of 55302778055 is 55087720355.

55302778055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55302778055 - 2¹⁰ = 55302777031 is a prime.

It is a Duffinian number.

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, 790039652 + ... + 790039721.

It is an arithmetic number, because the mean of its divisors is an integer number (9480476244).

Almost surely, 2^55302778055 is an apocalyptic number.

55302778055 is a deficient number, since it is larger than the sum of its proper divisors (20541031897).

55302778055 is a wasteful number, since it uses less digits than its factorization.

55302778055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580079385.

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 55302778055 in words is "fifty-five billion, three hundred two million, seven hundred seventy-eight thousand, fifty-five".