52235153215502 has 8 divisors (see below), whose sum is σ = 78361812117576. Its totient is φ = 26114549176312.

The previous prime is 52235153215499. The next prime is 52235153215537. The reversal of 52235153215502 is 20551235153225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52235153215502² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52235153215502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513694153 + ... + 1513728660.

It is an arithmetic number, because the mean of its divisors is an integer number (9795226514697).

Almost surely, 2^{52235153215502} is an apocalyptic number.

52235153215502 is a deficient number, since it is larger than the sum of its proper divisors (26126658902074).

52235153215502 is a wasteful number, since it uses less digits than its factorization.

52235153215502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027431442.

The product of its (nonzero) digits is 450000, while the sum is 41.

Adding to 52235153215502 its reverse (20551235153225), we get a palindrome (72786388368727).

The spelling of 52235153215502 in words is "fifty-two trillion, two hundred thirty-five billion, one hundred fifty-three million, two hundred fifteen thousand, five hundred two".