53100449 has 2 divisors, whose sum is σ = 53100450. Its totient is φ = 53100448.

The previous prime is 53100431. The next prime is 53100461. The reversal of 53100449 is 94400135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50865424 + 2235025 = 7132^2 + 1495^2 .

It is a cyclic number.

It is not a de Polignac number, because 53100449 - 2¹⁶ = 53034913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53100149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26550224 + 26550225.

It is an arithmetic number, because the mean of its divisors is an integer number (26550225).

Almost surely, 2^53100449 is an apocalyptic number.

It is an amenable number.

53100449 is a deficient number, since it is larger than the sum of its proper divisors (1).

53100449 is an equidigital number, since it uses as much as digits as its factorization.

53100449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 53100449 is about 7287.0054892253. The cubic root of 53100449 is about 375.8657307855.

The spelling of 53100449 in words is "fifty-three million, one hundred thousand, four hundred forty-nine".