52150003233523 has 4 divisors (see below), whose sum is σ = 56161541943808. Its totient is φ = 48138464523240.

The previous prime is 52150003233499. The next prime is 52150003233541. The reversal of 52150003233523 is 32533230005125.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-52150003233523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52150003231523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005769355123 + ... + 2005769355148.

It is an arithmetic number, because the mean of its divisors is an integer number (14040385485952).

Almost surely, 2^{52150003233523} is an apocalyptic number.

52150003233523 is a deficient number, since it is larger than the sum of its proper divisors (4011538710285).

52150003233523 is a wasteful number, since it uses less digits than its factorization.

52150003233523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011538710284.

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 52150003233523 its reverse (32533230005125), we get a palindrome (84683233238648).

The spelling of 52150003233523 in words is "fifty-two trillion, one hundred fifty billion, three million, two hundred thirty-three thousand, five hundred twenty-three".