52651423008 has 90 divisors (see below), whose sum is σ = 154880737011. Its totient is φ = 17546580288.

The previous prime is 52651423007. The next prime is 52651423037. The reversal of 52651423008 is 80032415625.

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 only one way, i.e., 26325711504 + 26325711504 = 162252^2 + 162252^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=162252.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52651423007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11679891 + ... + 11684397.

Almost surely, 2^52651423008 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 52651423008

52651423008 is an abundant number, since it is smaller than the sum of its proper divisors (102229314003).

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

52651423008 is an frugal number, since it uses more digits than its factorization.

52651423008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 52651423008 in words is "fifty-two billion, six hundred fifty-one million, four hundred twenty-three thousand, eight".