53090803 has 8 divisors (see below), whose sum is σ = 53659872. Its totient is φ = 52525056.

The previous prime is 53090773. The next prime is 53090809. The reversal of 53090803 is 30809035.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53090803 - 2¹³ = 53082611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53090809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42301 + ... + 43537.

It is an arithmetic number, because the mean of its divisors is an integer number (6707484).

Almost surely, 2^53090803 is an apocalyptic number.

53090803 is a deficient number, since it is larger than the sum of its proper divisors (569069).

53090803 is a wasteful number, since it uses less digits than its factorization.

53090803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 53090803 is about 7286.3435960707. The cubic root of 53090803 is about 375.8429700213.

Adding to 53090803 its reverse (30809035), we get a palindrome (83899838).

The spelling of 53090803 in words is "fifty-three million, ninety thousand, eight hundred three".