52390390202 has 8 divisors (see below), whose sum is σ = 82721668800. Its totient is φ = 24816500604.

The previous prime is 52390390163. The next prime is 52390390253. The reversal of 52390390202 is 20209309325.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689347202 + ... + 689347277.

It is an arithmetic number, because the mean of its divisors is an integer number (10340208600).

Almost surely, 2^52390390202 is an apocalyptic number.

52390390202 is a deficient number, since it is larger than the sum of its proper divisors (30331278598).

52390390202 is a wasteful number, since it uses less digits than its factorization.

52390390202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378694500.

The product of its (nonzero) digits is 29160, while the sum is 35.

Adding to 52390390202 its reverse (20209309325), we get a palindrome (72599699527).

The spelling of 52390390202 in words is "fifty-two billion, three hundred ninety million, three hundred ninety thousand, two hundred two".