53771099 has 2 divisors, whose sum is σ = 53771100. Its totient is φ = 53771098.

The previous prime is 53771093. The next prime is 53771141. The reversal of 53771099 is 99017735.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53771099 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53771093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26885549 + 26885550.

It is an arithmetic number, because the mean of its divisors is an integer number (26885550).

Almost surely, 2^53771099 is an apocalyptic number.

53771099 is a deficient number, since it is larger than the sum of its proper divisors (1).

53771099 is an equidigital number, since it uses as much as digits as its factorization.

53771099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 53771099 is about 7332.8779479820. The cubic root of 53771099 is about 377.4414896964.

The spelling of 53771099 in words is "fifty-three million, seven hundred seventy-one thousand, ninety-nine".