29975053 has 4 divisors (see below), whose sum is σ = 30030400. Its totient is φ = 29919708.

The previous prime is 29975017. The next prime is 29975081. The reversal of 29975053 is 35057992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29975053 - 2¹⁷ = 29843981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29974997 and 29975015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29975093) 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, 26853 + ... + 27946.

It is an arithmetic number, because the mean of its divisors is an integer number (7507600).

Almost surely, 2^29975053 is an apocalyptic number.

It is an amenable number.

29975053 is a deficient number, since it is larger than the sum of its proper divisors (55347).

29975053 is an equidigital number, since it uses as much as digits as its factorization.

29975053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55346.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 29975053 is about 5474.9477623079. The cubic root of 29975053 is about 310.6370976778.

The spelling of 29975053 in words is "twenty-nine million, nine hundred seventy-five thousand, fifty-three".