29213450253 has 64 divisors (see below), whose sum is σ = 50204098560. Its totient is φ = 16641028800.

The previous prime is 29213450243. The next prime is 29213450309. The reversal of 29213450253 is 35205431292.

29213450253 is a `hidden beast` number, since 2 + 92 + 13 + 4 + 502 + 53 = 666.

It is not a de Polignac number, because 29213450253 - 2⁵ = 29213450221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29213450243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 191898 + ... + 308628.

It is an arithmetic number, because the mean of its divisors is an integer number (784439040).

Almost surely, 2^29213450253 is an apocalyptic number.

29213450253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

29213450253 is a deficient number, since it is larger than the sum of its proper divisors (20990648307).

29213450253 is a wasteful number, since it uses less digits than its factorization.

29213450253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116807 (or 116801 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 29213450253 in words is "twenty-nine billion, two hundred thirteen million, four hundred fifty thousand, two hundred fifty-three".