53450711 has 2 divisors, whose sum is σ = 53450712. Its totient is φ = 53450710.

The previous prime is 53450671. The next prime is 53450713. The reversal of 53450711 is 11705435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53450711 - 2²² = 49256407 is a prime.

Together with 53450713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53450713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26725355 + 26725356.

It is an arithmetic number, because the mean of its divisors is an integer number (26725356).

Almost surely, 2^53450711 is an apocalyptic number.

53450711 is a deficient number, since it is larger than the sum of its proper divisors (1).

53450711 is an equidigital number, since it uses as much as digits as its factorization.

53450711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 53450711 is about 7310.9993160990. Note that the first 3 decimals coincide. The cubic root of 53450711 is about 376.6903507527.

The spelling of 53450711 in words is "fifty-three million, four hundred fifty thousand, seven hundred eleven".