53075051 has 4 divisors (see below), whose sum is σ = 53181072. Its totient is φ = 52969032.

The previous prime is 53075041. The next prime is 53075059. The reversal of 53075051 is 15057035.

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 53075051 - 2¹⁴ = 53058667 is a prime.

It is a super-2 number, since 2×53075051² = 5633922077305202, which contains 22 as substring.

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 53075051.

It is not an unprimeable number, because it can be changed into a prime (53075059) 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, 52256 + ... + 53261.

It is an arithmetic number, because the mean of its divisors is an integer number (13295268).

Almost surely, 2^53075051 is an apocalyptic number.

53075051 is a deficient number, since it is larger than the sum of its proper divisors (106021).

53075051 is a wasteful number, since it uses less digits than its factorization.

53075051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106020.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 53075051 is about 7285.2625896394. The cubic root of 53075051 is about 375.8057955721.

The spelling of 53075051 in words is "fifty-three million, seventy-five thousand, fifty-one".