53669701 has 2 divisors, whose sum is σ = 53669702. Its totient is φ = 53669700.

The previous prime is 53669687. The next prime is 53669717. The reversal of 53669701 is 10796635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49773025 + 3896676 = 7055^2 + 1974^2 .

It is a cyclic number.

It is not a de Polignac number, because 53669701 - 2⁵ = 53669669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53669771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26834850 + 26834851.

It is an arithmetic number, because the mean of its divisors is an integer number (26834851).

Almost surely, 2^53669701 is an apocalyptic number.

It is an amenable number.

53669701 is a deficient number, since it is larger than the sum of its proper divisors (1).

53669701 is an equidigital number, since it uses as much as digits as its factorization.

53669701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 53669701 is about 7325.9607561056. The cubic root of 53669701 is about 377.2040889679.

The spelling of 53669701 in words is "fifty-three million, six hundred sixty-nine thousand, seven hundred one".