52200453534 has 16 divisors (see below), whose sum is σ = 104430549888. Its totient is φ = 17395210712.

The previous prime is 52200453533. The next prime is 52200453559. The reversal of 52200453534 is 43535400225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52200453495 and 52200453504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200453533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212192 + ... + 1254515.

It is an arithmetic number, because the mean of its divisors is an integer number (6526909368).

Almost surely, 2^52200453534 is an apocalyptic number.

52200453534 is an abundant number, since it is smaller than the sum of its proper divisors (52230096354).

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

52200453534 is a wasteful number, since it uses less digits than its factorization.

52200453534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470239.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 52200453534 its reverse (43535400225), we get a palindrome (95735853759).

The spelling of 52200453534 in words is "fifty-two billion, two hundred million, four hundred fifty-three thousand, five hundred thirty-four".