53736667 has 2 divisors, whose sum is σ = 53736668. Its totient is φ = 53736666.

The previous prime is 53736659. The next prime is 53736679. The reversal of 53736667 is 76663735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53736667 - 2³ = 53736659 is a prime.

It is not a weakly prime, because it can be changed into another prime (53736967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26868333 + 26868334.

It is an arithmetic number, because the mean of its divisors is an integer number (26868334).

Almost surely, 2^53736667 is an apocalyptic number.

53736667 is a deficient number, since it is larger than the sum of its proper divisors (1).

53736667 is an equidigital number, since it uses as much as digits as its factorization.

53736667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 43.

The square root of 53736667 is about 7330.5297898583. The cubic root of 53736667 is about 377.3609083644.

The spelling of 53736667 in words is "fifty-three million, seven hundred thirty-six thousand, six hundred sixty-seven".