53832991 has 2 divisors, whose sum is σ = 53832992. Its totient is φ = 53832990.

The previous prime is 53832983. The next prime is 53833037. The reversal of 53832991 is 19923835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53832991 - 2³ = 53832983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53832971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26916495 + 26916496.

It is an arithmetic number, because the mean of its divisors is an integer number (26916496).

Almost surely, 2^53832991 is an apocalyptic number.

53832991 is a deficient number, since it is larger than the sum of its proper divisors (1).

53832991 is an equidigital number, since it uses as much as digits as its factorization.

53832991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 53832991 is about 7337.0969054525. The cubic root of 53832991 is about 377.5862493160.

The spelling of 53832991 in words is "fifty-three million, eight hundred thirty-two thousand, nine hundred ninety-one".