53619679 has 2 divisors, whose sum is σ = 53619680. Its totient is φ = 53619678.

The previous prime is 53619611. The next prime is 53619703. The reversal of 53619679 is 97691635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53619679 - 2²⁵ = 20065247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51619679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26809839 + 26809840.

It is an arithmetic number, because the mean of its divisors is an integer number (26809840).

Almost surely, 2^53619679 is an apocalyptic number.

53619679 is a deficient number, since it is larger than the sum of its proper divisors (1).

53619679 is an equidigital number, since it uses as much as digits as its factorization.

53619679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 46.

The square root of 53619679 is about 7322.5459370358. The cubic root of 53619679 is about 377.0868634964.

The spelling of 53619679 in words is "fifty-three million, six hundred nineteen thousand, six hundred seventy-nine".