52215005200530 has 32 divisors (see below), whose sum is σ = 125316585120384. Its totient is φ = 13923937760256.

The previous prime is 52215005200481. The next prime is 52215005200541. The reversal of 52215005200530 is 3500250051225.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2892459 + ... + 10620561.

It is an arithmetic number, because the mean of its divisors is an integer number (3916143285012).

Almost surely, 2^{52215005200530} is an apocalyptic number.

52215005200530 is an abundant number, since it is smaller than the sum of its proper divisors (73101579919854).

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

52215005200530 is a wasteful number, since it uses less digits than its factorization.

52215005200530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953330.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 52215005200530 its reverse (3500250051225), we get a palindrome (55715255251755).

The spelling of 52215005200530 in words is "fifty-two trillion, two hundred fifteen billion, five million, two hundred thousand, five hundred thirty".