53316429 has 8 divisors (see below), whose sum is σ = 71887680. Its totient is φ = 35144736.

The previous prime is 53316407. The next prime is 53316469. The reversal of 53316429 is 92461335.

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

It is not a de Polignac number, because 53316429 - 2⁵ = 53316397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53316429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53316469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99577 + ... + 100110.

It is an arithmetic number, because the mean of its divisors is an integer number (8985960).

Almost surely, 2^53316429 is an apocalyptic number.

It is an amenable number.

53316429 is a deficient number, since it is larger than the sum of its proper divisors (18571251).

53316429 is a wasteful number, since it uses less digits than its factorization.

53316429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199779.

The product of its digits is 19440, while the sum is 33.

The square root of 53316429 is about 7301.8099810937. The cubic root of 53316429 is about 376.3746383832.

The spelling of 53316429 in words is "fifty-three million, three hundred sixteen thousand, four hundred twenty-nine".