53912811 has 8 divisors (see below), whose sum is σ = 73826704. Its totient is φ = 34970400.

The previous prime is 53912809. The next prime is 53912849. The reversal of 53912811 is 11821935.

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

It is not a de Polignac number, because 53912811 - 2¹ = 53912809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53912801) 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, 242740 + ... + 242961.

It is an arithmetic number, because the mean of its divisors is an integer number (9228338).

Almost surely, 2^53912811 is an apocalyptic number.

53912811 is a deficient number, since it is larger than the sum of its proper divisors (19913893).

53912811 is a wasteful number, since it uses less digits than its factorization.

53912811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485741.

The product of its digits is 2160, while the sum is 30.

The square root of 53912811 is about 7342.5343717275. The cubic root of 53912811 is about 377.7727771317.

The spelling of 53912811 in words is "fifty-three million, nine hundred twelve thousand, eight hundred eleven".