29320055361 has 9 divisors (see below), whose sum is σ = 42351933091. Its totient is φ = 19546361112.

The previous prime is 29320055287. The next prime is 29320055381. The reversal of 29320055361 is 16355002392.

The square root of 29320055361 is 171231.

It is a perfect power (a square), and thus also a powerful number.

29320055361 is a `hidden beast` number, since 2 + 93 + 200 + 5 + 5 + 361 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6953058225 + 22366997136 = 83385^2 + 149556^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 29320055361 - 2³³ = 20730120769 is a prime.

It is a super-3 number, since 3×29320055361³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29320055381) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 485155 + ... + 542231.

Almost surely, 2^29320055361 is an apocalyptic number.

29320055361 is the 171231-st square number.

29320055361 is the 85616-th centered octagonal number.

It is an amenable number.

29320055361 is a deficient number, since it is larger than the sum of its proper divisors (13031877730).

29320055361 is an frugal number, since it uses more digits than its factorization.

29320055361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114160 (or 57080 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

Multiplying 29320055361 by its sum of digits (36), we get a square (1055521992996 = 1027386²).

The spelling of 29320055361 in words is "twenty-nine billion, three hundred twenty million, fifty-five thousand, three hundred sixty-one".