55355044088138 has 8 divisors (see below), whose sum is σ = 83032629266880. Its totient is φ = 27677500999180.

The previous prime is 55355044088131. The next prime is 55355044088177. The reversal of 55355044088138 is 83188044055355.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55355044088131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6998498 + ... + 12636813.

It is an arithmetic number, because the mean of its divisors is an integer number (10379078658360).

Almost surely, 2^{55355044088138} is an apocalyptic number.

55355044088138 is a deficient number, since it is larger than the sum of its proper divisors (27677585178742).

55355044088138 is a wasteful number, since it uses less digits than its factorization.

55355044088138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21044892.

The product of its (nonzero) digits is 46080000, while the sum is 59.

The spelling of 55355044088138 in words is "fifty-five trillion, three hundred fifty-five billion, forty-four million, eighty-eight thousand, one hundred thirty-eight".