55594668278 has 8 divisors (see below), whose sum is σ = 83393372568. Its totient is φ = 27796877424.

The previous prime is 55594668257. The next prime is 55594668289. The reversal of 55594668278 is 87286649555.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47576 + ... + 336827.

It is an arithmetic number, because the mean of its divisors is an integer number (10424171571).

Almost surely, 2^55594668278 is an apocalyptic number.

55594668278 is a deficient number, since it is larger than the sum of its proper divisors (27798704290).

55594668278 is a wasteful number, since it uses less digits than its factorization.

55594668278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456718.

The product of its digits is 145152000, while the sum is 65.

The spelling of 55594668278 in words is "fifty-five billion, five hundred ninety-four million, six hundred sixty-eight thousand, two hundred seventy-eight".