52775300000 has 72 divisors (see below), whose sum is σ = 129868648812. Its totient is φ = 21110080000.

The previous prime is 52775299891. The next prime is 52775300009. The reversal of 52775300000 is 357725.

It can be written as a sum of positive squares in 6 ways, for example, as 16436265616 + 36339034384 = 128204^2 + 190628^2 .

It is not an unprimeable number, because it can be changed into a prime (52775300009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163877 + ... + 363876.

Almost surely, 2^52775300000 is an apocalyptic number.

52775300000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52775300000 is an abundant number, since it is smaller than the sum of its proper divisors (77093348812).

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

52775300000 is an frugal number, since it uses more digits than its factorization.

52775300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527788 (or 527760 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

Adding to 52775300000 its reverse (357725), we get a palindrome (52775657725).

The spelling of 52775300000 in words is "fifty-two billion, seven hundred seventy-five million, three hundred thousand".