52032311552 has 72 divisors (see below), whose sum is σ = 111908705664. Its totient is φ = 24002463744.

The previous prime is 52032311483. The next prime is 52032311557. The reversal of 52032311552 is 25511323025.

It is a super-2 number, since 2×52032311552² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52032311557) 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 7 ways as a sum of consecutive naturals, for example, 10523993 + ... + 10528935.

Almost surely, 2^52032311552 is an apocalyptic number.

52032311552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52032311552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55954352832).

52032311552 is an abundant number, since it is smaller than the sum of its proper divisors (59876394112).

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

52032311552 is a wasteful number, since it uses less digits than its factorization.

52032311552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135 (or 8121 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 52032311552 its reverse (25511323025), we get a palindrome (77543634577).

The spelling of 52032311552 in words is "fifty-two billion, thirty-two million, three hundred eleven thousand, five hundred fifty-two".