53119993 has 2 divisors, whose sum is σ = 53119994. Its totient is φ = 53119992.

The previous prime is 53119987. The next prime is 53120003. The reversal of 53119993 is 39991135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48066489 + 5053504 = 6933^2 + 2248^2 .

It is a cyclic number.

It is not a de Polignac number, because 53119993 - 2⁵ = 53119961 is a prime.

It is not a weakly prime, because it can be changed into another prime (53119933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26559996 + 26559997.

It is an arithmetic number, because the mean of its divisors is an integer number (26559997).

Almost surely, 2^53119993 is an apocalyptic number.

It is an amenable number.

53119993 is a deficient number, since it is larger than the sum of its proper divisors (1).

53119993 is an equidigital number, since it uses as much as digits as its factorization.

53119993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32805, while the sum is 40.

The square root of 53119993 is about 7288.3463830968. The cubic root of 53119993 is about 375.9118384859.

The spelling of 53119993 in words is "fifty-three million, one hundred nineteen thousand, nine hundred ninety-three".