53470229 has 4 divisors (see below), whose sum is σ = 55314060. Its totient is φ = 51626400.

The previous prime is 53470223. The next prime is 53470231. The reversal of 53470229 is 92207435.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9778129 + 43692100 = 3127^2 + 6610^2 .

It is a cyclic number.

It is not a de Polignac number, because 53470229 - 2⁴ = 53470213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53470195 and 53470204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53470223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921872 + ... + 921929.

It is an arithmetic number, because the mean of its divisors is an integer number (13828515).

Almost surely, 2^53470229 is an apocalyptic number.

It is an amenable number.

53470229 is a deficient number, since it is larger than the sum of its proper divisors (1843831).

53470229 is a wasteful number, since it uses less digits than its factorization.

53470229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843830.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 53470229 is about 7312.3340323046. The cubic root of 53470229 is about 376.7361957777.

The spelling of 53470229 in words is "fifty-three million, four hundred seventy thousand, two hundred twenty-nine".