53476811 has 4 divisors (see below), whose sum is σ = 56291400. Its totient is φ = 50662224.

The previous prime is 53476793. The next prime is 53476823. The reversal of 53476811 is 11867435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11867435 = 5 ⋅2373487.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53476811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53476831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1407266 + ... + 1407303.

It is an arithmetic number, because the mean of its divisors is an integer number (14072850).

Almost surely, 2^53476811 is an apocalyptic number.

53476811 is a deficient number, since it is larger than the sum of its proper divisors (2814589).

53476811 is a wasteful number, since it uses less digits than its factorization.

53476811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814588.

The product of its digits is 20160, while the sum is 35.

The square root of 53476811 is about 7312.7840799520. The cubic root of 53476811 is about 376.7516534504.

The spelling of 53476811 in words is "fifty-three million, four hundred seventy-six thousand, eight hundred eleven".