53105002 has 4 divisors (see below), whose sum is σ = 79657506. Its totient is φ = 26552500.

The previous prime is 53104979. The next prime is 53105011. The reversal of 53105002 is 20050135.

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

It can be written as a sum of positive squares in only one way, i.e., 39050001 + 14055001 = 6249^2 + 3749^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13276249 + ... + 13276252.

Almost surely, 2^53105002 is an apocalyptic number.

53105002 is a deficient number, since it is larger than the sum of its proper divisors (26552504).

53105002 is a wasteful number, since it uses less digits than its factorization.

53105002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26552503.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 53105002 is about 7287.3178879475. The cubic root of 53105002 is about 375.8764731163.

Adding to 53105002 its reverse (20050135), we get a palindrome (73155137).

The spelling of 53105002 in words is "fifty-three million, one hundred five thousand, two".