53108402 has 8 divisors (see below), whose sum is σ = 81357696. Its totient is φ = 25989172.

The previous prime is 53108399. The next prime is 53108443. The reversal of 53108402 is 20480135.

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, 282398 + ... + 282585.

It is an arithmetic number, because the mean of its divisors is an integer number (10169712).

Almost surely, 2^53108402 is an apocalyptic number.

53108402 is a deficient number, since it is larger than the sum of its proper divisors (28249294).

53108402 is a wasteful number, since it uses less digits than its factorization.

53108402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565032.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 53108402 is about 7287.5511662012. The cubic root of 53108402 is about 375.8844946628.

Adding to 53108402 its reverse (20480135), we get a palindrome (73588537).

The spelling of 53108402 in words is "fifty-three million, one hundred eight thousand, four hundred two".