29853550453 has 2 divisors, whose sum is σ = 29853550454. Its totient is φ = 29853550452.

The previous prime is 29853550409. The next prime is 29853550459. The reversal of 29853550453 is 35405535892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18982777284 + 10870773169 = 137778^2 + 104263^2 .

It is a cyclic number.

It is not a de Polignac number, because 29853550453 - 2²¹ = 29851453301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29853550397 and 29853550406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29853550459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14926775226 + 14926775227.

It is an arithmetic number, because the mean of its divisors is an integer number (14926775227).

Almost surely, 2^29853550453 is an apocalyptic number.

It is an amenable number.

29853550453 is a deficient number, since it is larger than the sum of its proper divisors (1).

29853550453 is an equidigital number, since it uses as much as digits as its factorization.

29853550453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 29853550453 in words is "twenty-nine billion, eight hundred fifty-three million, five hundred fifty thousand, four hundred fifty-three".