53429146 has 8 divisors (see below), whose sum is σ = 80356320. Its totient is φ = 26643708.

The previous prime is 53429099. The next prime is 53429149. The reversal of 53429146 is 64192435.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53429149) 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, 34486 + ... + 36001.

It is an arithmetic number, because the mean of its divisors is an integer number (10044540).

Almost surely, 2^53429146 is an apocalyptic number.

53429146 is a deficient number, since it is larger than the sum of its proper divisors (26927174).

53429146 is a wasteful number, since it uses less digits than its factorization.

53429146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70868.

The product of its digits is 25920, while the sum is 34.

The square root of 53429146 is about 7309.5243347293. The cubic root of 53429146 is about 376.6396846345.

The spelling of 53429146 in words is "fifty-three million, four hundred twenty-nine thousand, one hundred forty-six".