55832969 has 2 divisors, whose sum is σ = 55832970. Its totient is φ = 55832968.

The previous prime is 55832941. The next prime is 55832971. The reversal of 55832969 is 96923855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50239744 + 5593225 = 7088^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 55832969 - 2¹² = 55828873 is a prime.

It is a super-2 number, since 2×55832969² = 6234640854709922, which contains 22 as substring.

Together with 55832971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55832989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27916484 + 27916485.

It is an arithmetic number, because the mean of its divisors is an integer number (27916485).

Almost surely, 2^55832969 is an apocalyptic number.

It is an amenable number.

55832969 is a deficient number, since it is larger than the sum of its proper divisors (1).

55832969 is an equidigital number, since it uses as much as digits as its factorization.

55832969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 47.

The square root of 55832969 is about 7472.1462110962. The cubic root of 55832969 is about 382.2054782072.

The spelling of 55832969 in words is "fifty-five million, eight hundred thirty-two thousand, nine hundred sixty-nine".