55957607 has 2 divisors, whose sum is σ = 55957608. Its totient is φ = 55957606.

The previous prime is 55957541. The next prime is 55957621. The reversal of 55957607 is 70675955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55957607 - 2⁸ = 55957351 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 (55957007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27978803 + 27978804.

It is an arithmetic number, because the mean of its divisors is an integer number (27978804).

Almost surely, 2^55957607 is an apocalyptic number.

55957607 is a deficient number, since it is larger than the sum of its proper divisors (1).

55957607 is an equidigital number, since it uses as much as digits as its factorization.

55957607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 330750, while the sum is 44.

The square root of 55957607 is about 7480.4817358242. The cubic root of 55957607 is about 382.4896706453.

The spelling of 55957607 in words is "fifty-five million, nine hundred fifty-seven thousand, six hundred seven".