53501479 has 2 divisors, whose sum is σ = 53501480. Its totient is φ = 53501478.

The previous prime is 53501477. The next prime is 53501527. The reversal of 53501479 is 97410535.

53501479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53501479 - 2¹ = 53501477 is a prime.

Together with 53501477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53501471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26750739 + 26750740.

It is an arithmetic number, because the mean of its divisors is an integer number (26750740).

Almost surely, 2^53501479 is an apocalyptic number.

53501479 is a deficient number, since it is larger than the sum of its proper divisors (1).

53501479 is an equidigital number, since it uses as much as digits as its factorization.

53501479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 53501479 is about 7314.4705208238. The cubic root of 53501479 is about 376.8095743882.

The spelling of 53501479 in words is "fifty-three million, five hundred one thousand, four hundred seventy-nine".