53987083 has 2 divisors, whose sum is σ = 53987084. Its totient is φ = 53987082.

The previous prime is 53987071. The next prime is 53987111. The reversal of 53987083 is 38078935.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53987083 - 2¹³ = 53978891 is a prime.

It is not a weakly prime, because it can be changed into another prime (53987783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26993541 + 26993542.

It is an arithmetic number, because the mean of its divisors is an integer number (26993542).

Almost surely, 2^53987083 is an apocalyptic number.

53987083 is a deficient number, since it is larger than the sum of its proper divisors (1).

53987083 is an equidigital number, since it uses as much as digits as its factorization.

53987083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 53987083 is about 7347.5902852568. The cubic root of 53987083 is about 377.9461747870.

The spelling of 53987083 in words is "fifty-three million, nine hundred eighty-seven thousand, eighty-three".