53896811 has 4 divisors (see below), whose sum is σ = 53925624. Its totient is φ = 53868000.

The previous prime is 53896807. The next prime is 53896831. The reversal of 53896811 is 11869835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11869835 = 5 ⋅2373967.

It is a cyclic number.

It is not a de Polignac number, because 53896811 - 2² = 53896807 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (53896831) 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, 11390 + ... + 15411.

It is an arithmetic number, because the mean of its divisors is an integer number (13481406).

Almost surely, 2^53896811 is an apocalyptic number.

53896811 is a deficient number, since it is larger than the sum of its proper divisors (28813).

53896811 is a wasteful number, since it uses less digits than its factorization.

53896811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28812.

The product of its digits is 51840, while the sum is 41.

The square root of 53896811 is about 7341.4447488216. Note that the first 3 decimals coincide. The cubic root of 53896811 is about 377.7354022025.

The spelling of 53896811 in words is "fifty-three million, eight hundred ninety-six thousand, eight hundred eleven".