53229911 has 16 divisors (see below), whose sum is σ = 61797120. Its totient is φ = 44910720.

The previous prime is 53229871. The next prime is 53229919. The reversal of 53229911 is 11992235.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53229911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53229919) 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, 220751 + ... + 220991.

It is an arithmetic number, because the mean of its divisors is an integer number (3862320).

Almost surely, 2^53229911 is an apocalyptic number.

53229911 is a deficient number, since it is larger than the sum of its proper divisors (8567209).

53229911 is a wasteful number, since it uses less digits than its factorization.

53229911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614.

The product of its digits is 4860, while the sum is 32.

The square root of 53229911 is about 7295.8831542179. The cubic root of 53229911 is about 376.1709437548.

The spelling of 53229911 in words is "fifty-three million, two hundred twenty-nine thousand, nine hundred eleven".