53532803 has 4 divisors (see below), whose sum is σ = 53684808. Its totient is φ = 53380800.

The previous prime is 53532797. The next prime is 53532827. The reversal of 53532803 is 30823535.

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

It is a cyclic number.

It is not a de Polignac number, because 53532803 - 2¹² = 53528707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53532833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75473 + ... + 76178.

It is an arithmetic number, because the mean of its divisors is an integer number (13421202).

Almost surely, 2^53532803 is an apocalyptic number.

53532803 is a deficient number, since it is larger than the sum of its proper divisors (152005).

53532803 is a wasteful number, since it uses less digits than its factorization.

53532803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152004.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 53532803 is about 7316.6114424643. The cubic root of 53532803 is about 376.8830980900.

The spelling of 53532803 in words is "fifty-three million, five hundred thirty-two thousand, eight hundred three".