53163479 has 2 divisors, whose sum is σ = 53163480. Its totient is φ = 53163478.

The previous prime is 53163443. The next prime is 53163493. The reversal of 53163479 is 97436135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53163479 - 2¹² = 53159383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53163079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26581739 + 26581740.

It is an arithmetic number, because the mean of its divisors is an integer number (26581740).

Almost surely, 2^53163479 is an apocalyptic number.

53163479 is a deficient number, since it is larger than the sum of its proper divisors (1).

53163479 is an equidigital number, since it uses as much as digits as its factorization.

53163479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 53163479 is about 7291.3290283734. The cubic root of 53163479 is about 376.0143889733.

The spelling of 53163479 in words is "fifty-three million, one hundred sixty-three thousand, four hundred seventy-nine".