53695049 has 2 divisors, whose sum is σ = 53695050. Its totient is φ = 53695048.

The previous prime is 53695039. The next prime is 53695051. The reversal of 53695049 is 94059635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32855824 + 20839225 = 5732^2 + 4565^2 .

It is a cyclic number.

It is not a de Polignac number, because 53695049 - 2⁸ = 53694793 is a prime.

It is a super-2 number, since 2×53695049² = 5766316574224802, which contains 22 as substring.

Together with 53695051, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53694997 and 53695015.

It is not a weakly prime, because it can be changed into another prime (53695039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26847524 + 26847525.

It is an arithmetic number, because the mean of its divisors is an integer number (26847525).

Almost surely, 2^53695049 is an apocalyptic number.

It is an amenable number.

53695049 is a deficient number, since it is larger than the sum of its proper divisors (1).

53695049 is an equidigital number, since it uses as much as digits as its factorization.

53695049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 53695049 is about 7327.6905638816. The cubic root of 53695049 is about 377.2634636504.

The spelling of 53695049 in words is "fifty-three million, six hundred ninety-five thousand, forty-nine".