53460109 has 2 divisors, whose sum is σ = 53460110. Its totient is φ = 53460108.

The previous prime is 53460067. The next prime is 53460131. The reversal of 53460109 is 90106435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47914084 + 5546025 = 6922^2 + 2355^2 .

It is a cyclic number.

It is not a de Polignac number, because 53460109 - 2¹¹ = 53458061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53460179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26730054 + 26730055.

It is an arithmetic number, because the mean of its divisors is an integer number (26730055).

Almost surely, 2^53460109 is an apocalyptic number.

It is an amenable number.

53460109 is a deficient number, since it is larger than the sum of its proper divisors (1).

53460109 is an equidigital number, since it uses as much as digits as its factorization.

53460109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 53460109 is about 7311.6420180422. The cubic root of 53460109 is about 376.7124267201.

The spelling of 53460109 in words is "fifty-three million, four hundred sixty thousand, one hundred nine".