55996607 has 2 divisors, whose sum is σ = 55996608. Its totient is φ = 55996606.

The previous prime is 55996601. The next prime is 55996627. The reversal of 55996607 is 70669955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55996607 - 2¹⁸ = 55734463 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 (55996601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27998303 + 27998304.

It is an arithmetic number, because the mean of its divisors is an integer number (27998304).

Almost surely, 2^55996607 is an apocalyptic number.

55996607 is a deficient number, since it is larger than the sum of its proper divisors (1).

55996607 is an equidigital number, since it uses as much as digits as its factorization.

55996607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 510300, while the sum is 47.

The square root of 55996607 is about 7483.0880657654. The cubic root of 55996607 is about 382.5785095228.

The spelling of 55996607 in words is "fifty-five million, nine hundred ninety-six thousand, six hundred seven".