53759887 has 2 divisors, whose sum is σ = 53759888. Its totient is φ = 53759886.

The previous prime is 53759879. The next prime is 53759917. The reversal of 53759887 is 78895735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53759887 - 2³ = 53759879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53759837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26879943 + 26879944.

It is an arithmetic number, because the mean of its divisors is an integer number (26879944).

Almost surely, 2^53759887 is an apocalyptic number.

53759887 is a deficient number, since it is larger than the sum of its proper divisors (1).

53759887 is an equidigital number, since it uses as much as digits as its factorization.

53759887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 52.

The square root of 53759887 is about 7332.1134061060. The cubic root of 53759887 is about 377.4152539909.

The spelling of 53759887 in words is "fifty-three million, seven hundred fifty-nine thousand, eight hundred eighty-seven".