55879582208 has 90 divisors (see below), whose sum is σ = 115711172973. Its totient is φ = 26958274560.

The previous prime is 55879582169. The next prime is 55879582211. The reversal of 55879582208 is 80228597855.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 52738203904 + 3141378304 = 229648^2 + 56048^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=167152.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 165814616 + ... + 165814952.

Almost surely, 2^55879582208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55879582208

55879582208 is an abundant number, since it is smaller than the sum of its proper divisors (59831590765).

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

55879582208 is an frugal number, since it uses more digits than its factorization.

55879582208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 59.

The spelling of 55879582208 in words is "fifty-five billion, eight hundred seventy-nine million, five hundred eighty-two thousand, two hundred eight".