55069512192 has 90 divisors (see below), whose sum is σ = 158980328793. Its totient is φ = 18351194112.

The previous prime is 55069512181. The next prime is 55069512221. The reversal of 55069512192 is 29121596055.

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.

55069512192 is a `hidden beast` number, since 5 + 506 + 9 + 51 + 2 + 1 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34097838336 + 20971673856 = 184656^2 + 144816^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=165936.

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, 15928128 + ... + 15931584.

Almost surely, 2^55069512192 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 55069512192

55069512192 is an abundant number, since it is smaller than the sum of its proper divisors (103910816601).

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

55069512192 is an frugal number, since it uses more digits than its factorization.

55069512192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The spelling of 55069512192 in words is "fifty-five billion, sixty-nine million, five hundred twelve thousand, one hundred ninety-two".