53353787 has 2 divisors, whose sum is σ = 53353788. Its totient is φ = 53353786.

The previous prime is 53353777. The next prime is 53353793. The reversal of 53353787 is 78735335.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53353787 - 2¹² = 53349691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53353747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26676893 + 26676894.

It is an arithmetic number, because the mean of its divisors is an integer number (26676894).

Almost surely, 2^53353787 is an apocalyptic number.

53353787 is a deficient number, since it is larger than the sum of its proper divisors (1).

53353787 is an equidigital number, since it uses as much as digits as its factorization.

53353787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 41.

The square root of 53353787 is about 7304.3676659927. The cubic root of 53353787 is about 376.4625244955.

The spelling of 53353787 in words is "fifty-three million, three hundred fifty-three thousand, seven hundred eighty-seven".