53075003 has 4 divisors (see below), whose sum is σ = 56197080. Its totient is φ = 49952928.

The previous prime is 53074963. The next prime is 53075023. The reversal of 53075003 is 30057035.

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 53075003 - 2⁶ = 53074939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53075003.

It is not an unprimeable number, because it can be changed into a prime (53075023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561013 + ... + 1561046.

It is an arithmetic number, because the mean of its divisors is an integer number (14049270).

Almost surely, 2^53075003 is an apocalyptic number.

53075003 is a deficient number, since it is larger than the sum of its proper divisors (3122077).

53075003 is a wasteful number, since it uses less digits than its factorization.

53075003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122076.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 53075003 is about 7285.2592953168. The cubic root of 53075003 is about 375.8056822817.

The spelling of 53075003 in words is "fifty-three million, seventy-five thousand, three".