53405101 has 2 divisors, whose sum is σ = 53405102. Its totient is φ = 53405100.

The previous prime is 53405081. The next prime is 53405123. The reversal of 53405101 is 10150435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52577001 + 828100 = 7251^2 + 910^2 .

It is a cyclic number.

It is not a de Polignac number, because 53405101 - 2⁵ = 53405069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53405141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26702550 + 26702551.

It is an arithmetic number, because the mean of its divisors is an integer number (26702551).

Almost surely, 2^53405101 is an apocalyptic number.

It is an amenable number.

53405101 is a deficient number, since it is larger than the sum of its proper divisors (1).

53405101 is an equidigital number, since it uses as much as digits as its factorization.

53405101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 53405101 is about 7307.8793777675. The cubic root of 53405101 is about 376.5831757763.

Adding to 53405101 its reverse (10150435), we get a palindrome (63555536).

The spelling of 53405101 in words is "fifty-three million, four hundred five thousand, one hundred one".