55818605395 has 8 divisors (see below), whose sum is σ = 76551230304. Its totient is φ = 38275615104.

The previous prime is 55818605393. The next prime is 55818605399. The reversal of 55818605395 is 59350681855.

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 55818605395 - 2¹ = 55818605393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55818605393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797408614 + ... + 797408683.

It is an arithmetic number, because the mean of its divisors is an integer number (9568903788).

Almost surely, 2^55818605395 is an apocalyptic number.

55818605395 is a deficient number, since it is larger than the sum of its proper divisors (20732624909).

55818605395 is a wasteful number, since it uses less digits than its factorization.

55818605395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594817309.

The product of its (nonzero) digits is 6480000, while the sum is 55.

The spelling of 55818605395 in words is "fifty-five billion, eight hundred eighteen million, six hundred five thousand, three hundred ninety-five".