53003662 has 8 divisors (see below), whose sum is σ = 79540992. Its totient is φ = 26490000.

The previous prime is 53003659. The next prime is 53003719. The reversal of 53003662 is 26630035.

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

It is a congruent number.

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, 1587 + ... + 10417.

It is an arithmetic number, because the mean of its divisors is an integer number (9942624).

Almost surely, 2^53003662 is an apocalyptic number.

53003662 is a deficient number, since it is larger than the sum of its proper divisors (26537330).

53003662 is a wasteful number, since it uses less digits than its factorization.

53003662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11834.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 53003662 is about 7280.3613921288. The cubic root of 53003662 is about 375.6372264923.

Adding to 53003662 its reverse (26630035), we get a palindrome (79633697).

The spelling of 53003662 in words is "fifty-three million, three thousand, six hundred sixty-two".