53471501 has 2 divisors, whose sum is σ = 53471502. Its totient is φ = 53471500.

The previous prime is 53471461. The next prime is 53471507. The reversal of 53471501 is 10517435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42902500 + 10569001 = 6550^2 + 3251^2 .

It is a cyclic number.

It is not a de Polignac number, because 53471501 - 2⁶ = 53471437 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53471507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26735750 + 26735751.

It is an arithmetic number, because the mean of its divisors is an integer number (26735751).

Almost surely, 2^53471501 is an apocalyptic number.

It is an amenable number.

53471501 is a deficient number, since it is larger than the sum of its proper divisors (1).

53471501 is an equidigital number, since it uses as much as digits as its factorization.

53471501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 53471501 is about 7312.4210081204. The cubic root of 53471501 is about 376.7391831387.

Adding to 53471501 its reverse (10517435), we get a palindrome (63988936).

The spelling of 53471501 in words is "fifty-three million, four hundred seventy-one thousand, five hundred one".