29800053 has 6 divisors (see below), whose sum is σ = 43044534. Its totient is φ = 19866696.

The previous prime is 29800009. The next prime is 29800061. The reversal of 29800053 is 35000892.

It can be written as a sum of positive squares in only one way, i.e., 26440164 + 3359889 = 5142^2 + 1833^2 .

It is not a de Polignac number, because 29800053 - 2⁸ = 29799797 is a prime.

It is a super-3 number, since 3×29800053³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29800003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1655550 + ... + 1655567.

It is an arithmetic number, because the mean of its divisors is an integer number (7174089).

Almost surely, 2^29800053 is an apocalyptic number.

It is an amenable number.

29800053 is a deficient number, since it is larger than the sum of its proper divisors (13244481).

29800053 is a wasteful number, since it uses less digits than its factorization.

29800053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311123 (or 3311120 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 29800053 is about 5458.9424800047. The cubic root of 29800053 is about 310.0313981378.

The spelling of 29800053 in words is "twenty-nine million, eight hundred thousand, fifty-three".