55814953385 has 16 divisors (see below), whose sum is σ = 69303263040. Its totient is φ = 43102449600.

The previous prime is 55814953351. The next prime is 55814953387. The reversal of 55814953385 is 58335941855.

It is not a de Polignac number, because 55814953385 - 2⁶ = 55814953321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55814953385.

It is not an unprimeable number, because it can be changed into a prime (55814953387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633014 + ... + 715776.

It is an arithmetic number, because the mean of its divisors is an integer number (4331453940).

Almost surely, 2^55814953385 is an apocalyptic number.

It is an amenable number.

55814953385 is a deficient number, since it is larger than the sum of its proper divisors (13488309655).

55814953385 is a wasteful number, since it uses less digits than its factorization.

55814953385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87448.

The product of its digits is 12960000, while the sum is 56.

The spelling of 55814953385 in words is "fifty-five billion, eight hundred fourteen million, nine hundred fifty-three thousand, three hundred eighty-five".