53404711 has 4 divisors (see below), whose sum is σ = 54080800. Its totient is φ = 52728624.

The previous prime is 53404699. The next prime is 53404721. The reversal of 53404711 is 11740435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53404711 - 2⁵ = 53404679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53404721) 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, 337926 + ... + 338083.

It is an arithmetic number, because the mean of its divisors is an integer number (13520200).

Almost surely, 2^53404711 is an apocalyptic number.

53404711 is a deficient number, since it is larger than the sum of its proper divisors (676089).

53404711 is an equidigital number, since it uses as much as digits as its factorization.

53404711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676088.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 53404711 is about 7307.8526941914. The cubic root of 53404711 is about 376.5822590861.

It can be divided in two parts, 53404 and 711, that multiplied together give a square (37970244 = 6162²).

The spelling of 53404711 in words is "fifty-three million, four hundred four thousand, seven hundred eleven".