55378668658248 has 48 divisors (see below), whose sum is σ = 161521116922620. Its totient is φ = 17039590356096.

The previous prime is 55378668658223. The next prime is 55378668658267. The reversal of 55378668658248 is 84285686687355.

55378668658248 is a `hidden beast` number, since 5 + 537 + 8 + 6 + 6 + 8 + 6 + 58 + 24 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55318161513924 + 60507144324 = 7437618^2 + 245982^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29582621211 + ... + 29582623082.

Almost surely, 2^{55378668658248} is an apocalyptic number.

It is an amenable number.

55378668658248 is an abundant number, since it is smaller than the sum of its proper divisors (106142448264372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55378668658248 is a wasteful number, since it uses less digits than its factorization.

55378668658248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59165244318 (or 59165244311 counting only the distinct ones).

The product of its digits is 18579456000, while the sum is 81.

The spelling of 55378668658248 in words is "fifty-five trillion, three hundred seventy-eight billion, six hundred sixty-eight million, six hundred fifty-eight thousand, two hundred forty-eight".