53429311 has 16 divisors (see below), whose sum is σ = 60928000. Its totient is φ = 46446048.

The previous prime is 53429309. The next prime is 53429329. The reversal of 53429311 is 11392435.

It is a cyclic number.

It is not a de Polignac number, because 53429311 - 2¹ = 53429309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53429311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48610 + ... + 49696.

It is an arithmetic number, because the mean of its divisors is an integer number (3808000).

Almost surely, 2^53429311 is an apocalyptic number.

53429311 is a deficient number, since it is larger than the sum of its proper divisors (7498689).

53429311 is a wasteful number, since it uses less digits than its factorization.

53429311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its digits is 3240, while the sum is 28.

The square root of 53429311 is about 7309.5356213647. The cubic root of 53429311 is about 376.6400723473.

The spelling of 53429311 in words is "fifty-three million, four hundred twenty-nine thousand, three hundred eleven".